Home / 10,911,353,729.80-16,367,030,594.70-4,712,625,905.80

Finding the Fourth Proportional to 10,911,353,729.80, 16,367,030,594.70 and 4,712,625,905.80

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Solution

The fourth proportional to 10,911,353,729.80, 16,367,030,594.70 and 4,712,625,905.80 is: 7,068,938,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,729.80 : 16,367,030,594.70 = 4,712,625,905.80 : x
  2. Step 2: Convert to fraction form
    10,911,353,729.80/16,367,030,594.70 = 4,712,625,905.80/x
  3. Step 3: Cross multiply
    10,911,353,729.80x = 16,367,030,594.70 × 4,712,625,905.80
  4. Step 4: Simplify right side
    10,911,353,729.80x = 77,131,692,381,604,413,440
  5. Step 5: Solve for x
    x = 77,131,692,381,604,413,440/10,911,353,729.80
  6. Step 6: Final answer
    x = 7,068,938,858.70

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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.