Home / 1,158,805,644.60-1,738,208,466.90-614,610,060.60

Finding the Fourth Proportional to 1,158,805,644.60, 1,738,208,466.90 and 614,610,060.60

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Solution

The fourth proportional to 1,158,805,644.60, 1,738,208,466.90 and 614,610,060.60 is: 921,915,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,805,644.60 : 1,738,208,466.90 = 614,610,060.60 : x
  2. Step 2: Convert to fraction form
    1,158,805,644.60/1,738,208,466.90 = 614,610,060.60/x
  3. Step 3: Cross multiply
    1,158,805,644.60x = 1,738,208,466.90 × 614,610,060.60
  4. Step 4: Simplify right side
    1,158,805,644.60x = 1,068,320,411,176,842,240
  5. Step 5: Solve for x
    x = 1,068,320,411,176,842,240/1,158,805,644.60
  6. Step 6: Final answer
    x = 921,915,090.90

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Double scale
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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.