Home / 73,282,198,153.96-109,821,599,298.78-33,390,482,925.16

Finding the Fourth Proportional to 73,282,198,153.96, 109,821,599,298.78 and 33,390,482,925.16

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Solution

The fourth proportional to 73,282,198,153.96, 109,821,599,298.78 and 33,390,482,925.16 is: 50,039,386,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,282,198,153.96 : 109,821,599,298.78 = 33,390,482,925.16 : x
  2. Step 2: Convert to fraction form
    73,282,198,153.96/109,821,599,298.78 = 33,390,482,925.16/x
  3. Step 3: Cross multiply
    73,282,198,153.96x = 109,821,599,298.78 × 33,390,482,925.16
  4. Step 4: Simplify right side
    73,282,198,153.96x = 3,666,996,236,199,676,870,656
  5. Step 5: Solve for x
    x = 3,666,996,236,199,676,870,656/73,282,198,153.96
  6. Step 6: Final answer
    x = 50,039,386,489.14

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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.