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Finding the Fourth Proportional to 885,736,003.20, 1,328,604,004.80 and 595,498,358.40

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Solution

The fourth proportional to 885,736,003.20, 1,328,604,004.80 and 595,498,358.40 is: 893,247,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,736,003.20 : 1,328,604,004.80 = 595,498,358.40 : x
  2. Step 2: Convert to fraction form
    885,736,003.20/1,328,604,004.80 = 595,498,358.40/x
  3. Step 3: Cross multiply
    885,736,003.20x = 1,328,604,004.80 × 595,498,358.40
  4. Step 4: Simplify right side
    885,736,003.20x = 791,181,503,822,065,664
  5. Step 5: Solve for x
    x = 791,181,503,822,065,664/885,736,003.20
  6. Step 6: Final answer
    x = 893,247,537.60

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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.