Home / 70,732,781,343.88-97,655,290,271.24-45,026,565,664.84

Finding the Fourth Proportional to 70,732,781,343.88, 97,655,290,271.24 and 45,026,565,664.84

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Solution

The fourth proportional to 70,732,781,343.88, 97,655,290,271.24 and 45,026,565,664.84 is: 62,164,702,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,732,781,343.88 : 97,655,290,271.24 = 45,026,565,664.84 : x
  2. Step 2: Convert to fraction form
    70,732,781,343.88/97,655,290,271.24 = 45,026,565,664.84/x
  3. Step 3: Cross multiply
    70,732,781,343.88x = 97,655,290,271.24 × 45,026,565,664.84
  4. Step 4: Simplify right side
    70,732,781,343.88x = 4,397,082,339,916,998,770,688
  5. Step 5: Solve for x
    x = 4,397,082,339,916,998,770,688/70,732,781,343.88
  6. Step 6: Final answer
    x = 62,164,702,933.70

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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.