Home / 45,421,700,748.80-68,132,551,123.20-30,544,753,971.20

Finding the Fourth Proportional to 45,421,700,748.80, 68,132,551,123.20 and 30,544,753,971.20

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Solution

The fourth proportional to 45,421,700,748.80, 68,132,551,123.20 and 30,544,753,971.20 is: 45,817,130,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,421,700,748.80 : 68,132,551,123.20 = 30,544,753,971.20 : x
  2. Step 2: Convert to fraction form
    45,421,700,748.80/68,132,551,123.20 = 30,544,753,971.20/x
  3. Step 3: Cross multiply
    45,421,700,748.80x = 68,132,551,123.20 × 30,544,753,971.20
  4. Step 4: Simplify right side
    45,421,700,748.80x = 2,081,092,011,488,350,306,304
  5. Step 5: Solve for x
    x = 2,081,092,011,488,350,306,304/45,421,700,748.80
  6. Step 6: Final answer
    x = 45,817,130,956.80

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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.