Home / 756,029,346.30-1,134,044,019.45-710,112,843.90

Finding the Fourth Proportional to 756,029,346.30, 1,134,044,019.45 and 710,112,843.90

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Solution

The fourth proportional to 756,029,346.30, 1,134,044,019.45 and 710,112,843.90 is: 1,065,169,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,029,346.30 : 1,134,044,019.45 = 710,112,843.90 : x
  2. Step 2: Convert to fraction form
    756,029,346.30/1,134,044,019.45 = 710,112,843.90/x
  3. Step 3: Cross multiply
    756,029,346.30x = 1,134,044,019.45 × 710,112,843.90
  4. Step 4: Simplify right side
    756,029,346.30x = 805,299,223,759,426,432
  5. Step 5: Solve for x
    x = 805,299,223,759,426,432/756,029,346.30
  6. Step 6: Final answer
    x = 1,065,169,265.85

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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.