Home / 1,294,820,916.54-1,786,779,499.75-730,272,055.65

Finding the Fourth Proportional to 1,294,820,916.54, 1,786,779,499.75 and 730,272,055.65

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Solution

The fourth proportional to 1,294,820,916.54, 1,786,779,499.75 and 730,272,055.65 is: 1,007,734,059.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,820,916.54 : 1,786,779,499.75 = 730,272,055.65 : x
  2. Step 2: Convert to fraction form
    1,294,820,916.54/1,786,779,499.75 = 730,272,055.65/x
  3. Step 3: Cross multiply
    1,294,820,916.54x = 1,786,779,499.75 × 730,272,055.65
  4. Step 4: Simplify right side
    1,294,820,916.54x = 1,304,835,138,276,386,304
  5. Step 5: Solve for x
    x = 1,304,835,138,276,386,304/1,294,820,916.54
  6. Step 6: Final answer
    x = 1,007,734,059.29

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Double scale
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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.