Home / 732,638,839.38-1,099,069,861.74-456,066,314.16

Finding the Fourth Proportional to 732,638,839.38, 1,099,069,861.74 and 456,066,314.16

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Solution

The fourth proportional to 732,638,839.38, 1,099,069,861.74 and 456,066,314.16 is: 684,168,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,638,839.38 : 1,099,069,861.74 = 456,066,314.16 : x
  2. Step 2: Convert to fraction form
    732,638,839.38/1,099,069,861.74 = 456,066,314.16/x
  3. Step 3: Cross multiply
    732,638,839.38x = 1,099,069,861.74 × 456,066,314.16
  4. Step 4: Simplify right side
    732,638,839.38x = 501,248,740,848,102,656
  5. Step 5: Solve for x
    x = 501,248,740,848,102,656/732,638,839.38
  6. Step 6: Final answer
    x = 684,168,943.69

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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.