Home / 10,911,353,737.80-16,367,030,606.70-4,712,625,913.80

Finding the Fourth Proportional to 10,911,353,737.80, 16,367,030,606.70 and 4,712,625,913.80

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Solution

The fourth proportional to 10,911,353,737.80, 16,367,030,606.70 and 4,712,625,913.80 is: 7,068,938,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,737.80 : 16,367,030,606.70 = 4,712,625,913.80 : x
  2. Step 2: Convert to fraction form
    10,911,353,737.80/16,367,030,606.70 = 4,712,625,913.80/x
  3. Step 3: Cross multiply
    10,911,353,737.80x = 16,367,030,606.70 × 4,712,625,913.80
  4. Step 4: Simplify right side
    10,911,353,737.80x = 77,131,692,569,092,161,536
  5. Step 5: Solve for x
    x = 77,131,692,569,092,161,536/10,911,353,737.80
  6. Step 6: Final answer
    x = 7,068,938,870.70

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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.