Home / 1,108,809,059.10-1,663,213,588.65-564,613,475.10

Finding the Fourth Proportional to 1,108,809,059.10, 1,663,213,588.65 and 564,613,475.10

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Solution

The fourth proportional to 1,108,809,059.10, 1,663,213,588.65 and 564,613,475.10 is: 846,920,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,809,059.10 : 1,663,213,588.65 = 564,613,475.10 : x
  2. Step 2: Convert to fraction form
    1,108,809,059.10/1,663,213,588.65 = 564,613,475.10/x
  3. Step 3: Cross multiply
    1,108,809,059.10x = 1,663,213,588.65 × 564,613,475.10
  4. Step 4: Simplify right side
    1,108,809,059.10x = 939,072,804,121,218,560
  5. Step 5: Solve for x
    x = 939,072,804,121,218,560/1,108,809,059.10
  6. Step 6: Final answer
    x = 846,920,212.65

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Double scale
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Similar ratio
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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.