Home / 1,602,947,472.77-2,212,149,157.73-924,512,126.10

Finding the Fourth Proportional to 1,602,947,472.77, 2,212,149,157.73 and 924,512,126.10

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Solution

The fourth proportional to 1,602,947,472.77, 2,212,149,157.73 and 924,512,126.10 is: 1,275,873,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,947,472.77 : 2,212,149,157.73 = 924,512,126.10 : x
  2. Step 2: Convert to fraction form
    1,602,947,472.77/2,212,149,157.73 = 924,512,126.10/x
  3. Step 3: Cross multiply
    1,602,947,472.77x = 2,212,149,157.73 × 924,512,126.10
  4. Step 4: Simplify right side
    1,602,947,472.77x = 2,045,158,721,066,243,584
  5. Step 5: Solve for x
    x = 2,045,158,721,066,243,584/1,602,947,472.77
  6. Step 6: Final answer
    x = 1,275,873,823.57

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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.