Home / 10,911,353,752.80-16,367,030,629.20-4,712,625,928.80

Finding the Fourth Proportional to 10,911,353,752.80, 16,367,030,629.20 and 4,712,625,928.80

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Solution

The fourth proportional to 10,911,353,752.80, 16,367,030,629.20 and 4,712,625,928.80 is: 7,068,938,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,752.80 : 16,367,030,629.20 = 4,712,625,928.80 : x
  2. Step 2: Convert to fraction form
    10,911,353,752.80/16,367,030,629.20 = 4,712,625,928.80/x
  3. Step 3: Cross multiply
    10,911,353,752.80x = 16,367,030,629.20 × 4,712,625,928.80
  4. Step 4: Simplify right side
    10,911,353,752.80x = 77,131,692,920,631,705,600
  5. Step 5: Solve for x
    x = 77,131,692,920,631,705,600/10,911,353,752.80
  6. Step 6: Final answer
    x = 7,068,938,893.20

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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.