Home / 5,038,854,411.20-7,558,281,616.80-4,712,337,060.80

Finding the Fourth Proportional to 5,038,854,411.20, 7,558,281,616.80 and 4,712,337,060.80

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Solution

The fourth proportional to 5,038,854,411.20, 7,558,281,616.80 and 4,712,337,060.80 is: 7,068,505,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,854,411.20 : 7,558,281,616.80 = 4,712,337,060.80 : x
  2. Step 2: Convert to fraction form
    5,038,854,411.20/7,558,281,616.80 = 4,712,337,060.80/x
  3. Step 3: Cross multiply
    5,038,854,411.20x = 7,558,281,616.80 × 4,712,337,060.80
  4. Step 4: Simplify right side
    5,038,854,411.20x = 35,617,170,578,809,987,072
  5. Step 5: Solve for x
    x = 35,617,170,578,809,987,072/5,038,854,411.20
  6. Step 6: Final answer
    x = 7,068,505,591.20

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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.