Home / 7,910,113,587.60-10,915,967,560.59-4,293,137,381.81

Finding the Fourth Proportional to 7,910,113,587.60, 10,915,967,560.59 and 4,293,137,381.81

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Solution

The fourth proportional to 7,910,113,587.60, 10,915,967,560.59 and 4,293,137,381.81 is: 5,924,535,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,113,587.60 : 10,915,967,560.59 = 4,293,137,381.81 : x
  2. Step 2: Convert to fraction form
    7,910,113,587.60/10,915,967,560.59 = 4,293,137,381.81/x
  3. Step 3: Cross multiply
    7,910,113,587.60x = 10,915,967,560.59 × 4,293,137,381.81
  4. Step 4: Simplify right side
    7,910,113,587.60x = 46,863,748,393,021,538,304
  5. Step 5: Solve for x
    x = 46,863,748,393,021,538,304/7,910,113,587.60
  6. Step 6: Final answer
    x = 5,924,535,453.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.