Home / 15,986,374,243.52-22,061,457,748.32-8,752,301,101.76

Finding the Fourth Proportional to 15,986,374,243.52, 22,061,457,748.32 and 8,752,301,101.76

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Solution

The fourth proportional to 15,986,374,243.52, 22,061,457,748.32 and 8,752,301,101.76 is: 12,078,318,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,374,243.52 : 22,061,457,748.32 = 8,752,301,101.76 : x
  2. Step 2: Convert to fraction form
    15,986,374,243.52/22,061,457,748.32 = 8,752,301,101.76/x
  3. Step 3: Cross multiply
    15,986,374,243.52x = 22,061,457,748.32 × 8,752,301,101.76
  4. Step 4: Simplify right side
    15,986,374,243.52x = 193,088,520,957,052,813,312
  5. Step 5: Solve for x
    x = 193,088,520,957,052,813,312/15,986,374,243.52
  6. Step 6: Final answer
    x = 12,078,318,574.04

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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.