Home / 650,100,815,999.60-975,151,223,999.40-424,157,186,814.80

Finding the Fourth Proportional to 650,100,815,999.60, 975,151,223,999.40 and 424,157,186,814.80

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Solution

The fourth proportional to 650,100,815,999.60, 975,151,223,999.40 and 424,157,186,814.80 is: 636,235,780,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,100,815,999.60 : 975,151,223,999.40 = 424,157,186,814.80 : x
  2. Step 2: Convert to fraction form
    650,100,815,999.60/975,151,223,999.40 = 424,157,186,814.80/x
  3. Step 3: Cross multiply
    650,100,815,999.60x = 975,151,223,999.40 × 424,157,186,814.80
  4. Step 4: Simplify right side
    650,100,815,999.60x = 413,617,399,890,594,393,751,552
  5. Step 5: Solve for x
    x = 413,617,399,890,594,393,751,552/650,100,815,999.60
  6. Step 6: Final answer
    x = 636,235,780,222.20

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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.