Home / 40,663,162,981.60-60,994,744,472.40-28,808,096,018.20

Finding the Fourth Proportional to 40,663,162,981.60, 60,994,744,472.40 and 28,808,096,018.20

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Solution

The fourth proportional to 40,663,162,981.60, 60,994,744,472.40 and 28,808,096,018.20 is: 43,212,144,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,663,162,981.60 : 60,994,744,472.40 = 28,808,096,018.20 : x
  2. Step 2: Convert to fraction form
    40,663,162,981.60/60,994,744,472.40 = 28,808,096,018.20/x
  3. Step 3: Cross multiply
    40,663,162,981.60x = 60,994,744,472.40 × 28,808,096,018.20
  4. Step 4: Simplify right side
    40,663,162,981.60x = 1,757,142,455,366,472,957,952
  5. Step 5: Solve for x
    x = 1,757,142,455,366,472,957,952/40,663,162,981.60
  6. Step 6: Final answer
    x = 43,212,144,027.30

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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.