Home / 953,066,334.24-1,315,088,280.72-535,298,591.52

Finding the Fourth Proportional to 953,066,334.24, 1,315,088,280.72 and 535,298,591.52

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Solution

The fourth proportional to 953,066,334.24, 1,315,088,280.72 and 535,298,591.52 is: 738,631,592.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,066,334.24 : 1,315,088,280.72 = 535,298,591.52 : x
  2. Step 2: Convert to fraction form
    953,066,334.24/1,315,088,280.72 = 535,298,591.52/x
  3. Step 3: Cross multiply
    953,066,334.24x = 1,315,088,280.72 × 535,298,591.52
  4. Step 4: Simplify right side
    953,066,334.24x = 703,964,904,393,874,304
  5. Step 5: Solve for x
    x = 703,964,904,393,874,304/953,066,334.24
  6. Step 6: Final answer
    x = 738,631,592.68

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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.