Home / 1,078,555,507.30-1,617,833,260.95-1,036,229,184.10

Finding the Fourth Proportional to 1,078,555,507.30, 1,617,833,260.95 and 1,036,229,184.10

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Solution

The fourth proportional to 1,078,555,507.30, 1,617,833,260.95 and 1,036,229,184.10 is: 1,554,343,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,555,507.30 : 1,617,833,260.95 = 1,036,229,184.10 : x
  2. Step 2: Convert to fraction form
    1,078,555,507.30/1,617,833,260.95 = 1,036,229,184.10/x
  3. Step 3: Cross multiply
    1,078,555,507.30x = 1,617,833,260.95 × 1,036,229,184.10
  4. Step 4: Simplify right side
    1,078,555,507.30x = 1,676,446,040,004,060,928
  5. Step 5: Solve for x
    x = 1,676,446,040,004,060,928/1,078,555,507.30
  6. Step 6: Final answer
    x = 1,554,343,776.15

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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.