Home / 1,158,632,314.30-1,739,964,010.65-614,436,730.30

Finding the Fourth Proportional to 1,158,632,314.30, 1,739,964,010.65 and 614,436,730.30

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Solution

The fourth proportional to 1,158,632,314.30, 1,739,964,010.65 and 614,436,730.30 is: 922,723,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,632,314.30 : 1,739,964,010.65 = 614,436,730.30 : x
  2. Step 2: Convert to fraction form
    1,158,632,314.30/1,739,964,010.65 = 614,436,730.30/x
  3. Step 3: Cross multiply
    1,158,632,314.30x = 1,739,964,010.65 × 614,436,730.30
  4. Step 4: Simplify right side
    1,158,632,314.30x = 1,069,097,797,543,460,352
  5. Step 5: Solve for x
    x = 1,069,097,797,543,460,352/1,158,632,314.30
  6. Step 6: Final answer
    x = 922,723,960.27

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Double scale
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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.