Home / 650,100,816,185.90-975,151,224,278.80-424,157,187,001.10

Finding the Fourth Proportional to 650,100,816,185.90, 975,151,224,278.80 and 424,157,187,001.10

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Solution

The fourth proportional to 650,100,816,185.90, 975,151,224,278.80 and 424,157,187,001.10 is: 636,235,780,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,100,816,185.90 : 975,151,224,278.80 = 424,157,187,001.10 : x
  2. Step 2: Convert to fraction form
    650,100,816,185.90/975,151,224,278.80 = 424,157,187,001.10/x
  3. Step 3: Cross multiply
    650,100,816,185.90x = 975,151,224,278.80 × 424,157,187,001.10
  4. Step 4: Simplify right side
    650,100,816,185.90x = 413,617,400,190,774,557,016,064
  5. Step 5: Solve for x
    x = 413,617,400,190,774,557,016,064/650,100,816,185.90
  6. Step 6: Final answer
    x = 636,235,780,501.62

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Double scale
Find fourth proportional to 650,100,816,186.90, 975,151,224,280.30 and 424,157,187,002.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.