Home / 1,240,577,010.92-1,711,996,630.83-676,062,050.93

Finding the Fourth Proportional to 1,240,577,010.92, 1,711,996,630.83 and 676,062,050.93

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Solution

The fourth proportional to 1,240,577,010.92, 1,711,996,630.83 and 676,062,050.93 is: 932,965,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,577,010.92 : 1,711,996,630.83 = 676,062,050.93 : x
  2. Step 2: Convert to fraction form
    1,240,577,010.92/1,711,996,630.83 = 676,062,050.93/x
  3. Step 3: Cross multiply
    1,240,577,010.92x = 1,711,996,630.83 × 676,062,050.93
  4. Step 4: Simplify right side
    1,240,577,010.92x = 1,157,415,953,424,179,712
  5. Step 5: Solve for x
    x = 1,157,415,953,424,179,712/1,240,577,010.92
  6. Step 6: Final answer
    x = 932,965,824.16

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.