Home / 886,032,184.40-1,329,048,276.60-523,235,128.40

Finding the Fourth Proportional to 886,032,184.40, 1,329,048,276.60 and 523,235,128.40

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Solution

The fourth proportional to 886,032,184.40, 1,329,048,276.60 and 523,235,128.40 is: 784,852,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,032,184.40 : 1,329,048,276.60 = 523,235,128.40 : x
  2. Step 2: Convert to fraction form
    886,032,184.40/1,329,048,276.60 = 523,235,128.40/x
  3. Step 3: Cross multiply
    886,032,184.40x = 1,329,048,276.60 × 523,235,128.40
  4. Step 4: Simplify right side
    886,032,184.40x = 695,404,745,656,599,680
  5. Step 5: Solve for x
    x = 695,404,745,656,599,680/886,032,184.40
  6. Step 6: Final answer
    x = 784,852,692.60

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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.