Home / 1,134,004,806.10-1,699,663,516.35-478,954,566.10

Finding the Fourth Proportional to 1,134,004,806.10, 1,699,663,516.35 and 478,954,566.10

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Solution

The fourth proportional to 1,134,004,806.10, 1,699,663,516.35 and 478,954,566.10 is: 717,864,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,004,806.10 : 1,699,663,516.35 = 478,954,566.10 : x
  2. Step 2: Convert to fraction form
    1,134,004,806.10/1,699,663,516.35 = 478,954,566.10/x
  3. Step 3: Cross multiply
    1,134,004,806.10x = 1,699,663,516.35 × 478,954,566.10
  4. Step 4: Simplify right side
    1,134,004,806.10x = 814,061,601,989,414,528
  5. Step 5: Solve for x
    x = 814,061,601,989,414,528/1,134,004,806.10
  6. Step 6: Final answer
    x = 717,864,331.45

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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.