Home / 14,840,985,770.40-22,261,478,655.60-13,371,657,693.60

Finding the Fourth Proportional to 14,840,985,770.40, 22,261,478,655.60 and 13,371,657,693.60

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Solution

The fourth proportional to 14,840,985,770.40, 22,261,478,655.60 and 13,371,657,693.60 is: 20,057,486,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840,985,770.40 : 22,261,478,655.60 = 13,371,657,693.60 : x
  2. Step 2: Convert to fraction form
    14,840,985,770.40/22,261,478,655.60 = 13,371,657,693.60/x
  3. Step 3: Cross multiply
    14,840,985,770.40x = 22,261,478,655.60 × 13,371,657,693.60
  4. Step 4: Simplify right side
    14,840,985,770.40x = 297,672,872,336,065,888,256
  5. Step 5: Solve for x
    x = 297,672,872,336,065,888,256/14,840,985,770.40
  6. Step 6: Final answer
    x = 20,057,486,540.40

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Double scale
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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.