Home / 102,039,451,214.60-153,059,176,821.90-100,663,509,787.40

Finding the Fourth Proportional to 102,039,451,214.60, 153,059,176,821.90 and 100,663,509,787.40

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Solution

The fourth proportional to 102,039,451,214.60, 153,059,176,821.90 and 100,663,509,787.40 is: 150,995,264,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,451,214.60 : 153,059,176,821.90 = 100,663,509,787.40 : x
  2. Step 2: Convert to fraction form
    102,039,451,214.60/153,059,176,821.90 = 100,663,509,787.40/x
  3. Step 3: Cross multiply
    102,039,451,214.60x = 153,059,176,821.90 × 100,663,509,787.40
  4. Step 4: Simplify right side
    102,039,451,214.60x = 15,407,473,944,062,716,805,120
  5. Step 5: Solve for x
    x = 15,407,473,944,062,716,805,120/102,039,451,214.60
  6. Step 6: Final answer
    x = 150,995,264,681.10

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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.