Home / 552,787,227,025.40-829,180,840,538.10-155,293,805,311.40

Finding the Fourth Proportional to 552,787,227,025.40, 829,180,840,538.10 and 155,293,805,311.40

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Solution

The fourth proportional to 552,787,227,025.40, 829,180,840,538.10 and 155,293,805,311.40 is: 232,940,707,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,787,227,025.40 : 829,180,840,538.10 = 155,293,805,311.40 : x
  2. Step 2: Convert to fraction form
    552,787,227,025.40/829,180,840,538.10 = 155,293,805,311.40/x
  3. Step 3: Cross multiply
    552,787,227,025.40x = 829,180,840,538.10 × 155,293,805,311.40
  4. Step 4: Simplify right side
    552,787,227,025.40x = 128,766,648,018,466,703,933,440
  5. Step 5: Solve for x
    x = 128,766,648,018,466,703,933,440/552,787,227,025.40
  6. Step 6: Final answer
    x = 232,940,707,967.10

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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.