Home / 14,486,688,312.80-21,730,032,469.20-4,146,972,216.80

Finding the Fourth Proportional to 14,486,688,312.80, 21,730,032,469.20 and 4,146,972,216.80

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Solution

The fourth proportional to 14,486,688,312.80, 21,730,032,469.20 and 4,146,972,216.80 is: 6,220,458,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,312.80 : 21,730,032,469.20 = 4,146,972,216.80 : x
  2. Step 2: Convert to fraction form
    14,486,688,312.80/21,730,032,469.20 = 4,146,972,216.80/x
  3. Step 3: Cross multiply
    14,486,688,312.80x = 21,730,032,469.20 × 4,146,972,216.80
  4. Step 4: Simplify right side
    14,486,688,312.80x = 90,113,840,919,934,304,256
  5. Step 5: Solve for x
    x = 90,113,840,919,934,304,256/14,486,688,312.80
  6. Step 6: Final answer
    x = 6,220,458,325.20

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Double scale
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Similar ratio
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1.5x scale

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.