Home / 5,391,787,496.40-8,087,681,244.60-1,306,961,384.40

Finding the Fourth Proportional to 5,391,787,496.40, 8,087,681,244.60 and 1,306,961,384.40

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Solution

The fourth proportional to 5,391,787,496.40, 8,087,681,244.60 and 1,306,961,384.40 is: 1,960,442,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,787,496.40 : 8,087,681,244.60 = 1,306,961,384.40 : x
  2. Step 2: Convert to fraction form
    5,391,787,496.40/8,087,681,244.60 = 1,306,961,384.40/x
  3. Step 3: Cross multiply
    5,391,787,496.40x = 8,087,681,244.60 × 1,306,961,384.40
  4. Step 4: Simplify right side
    5,391,787,496.40x = 10,570,287,076,028,332,032
  5. Step 5: Solve for x
    x = 10,570,287,076,028,332,032/5,391,787,496.40
  6. Step 6: Final answer
    x = 1,960,442,076.60

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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.