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Finding the Fourth Proportional to 885,736,353.70, 1,328,604,530.55 and 595,498,708.90

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Solution

The fourth proportional to 885,736,353.70, 1,328,604,530.55 and 595,498,708.90 is: 893,248,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,736,353.70 : 1,328,604,530.55 = 595,498,708.90 : x
  2. Step 2: Convert to fraction form
    885,736,353.70/1,328,604,530.55 = 595,498,708.90/x
  3. Step 3: Cross multiply
    885,736,353.70x = 1,328,604,530.55 × 595,498,708.90
  4. Step 4: Simplify right side
    885,736,353.70x = 791,182,282,581,215,488
  5. Step 5: Solve for x
    x = 791,182,282,581,215,488/885,736,353.70
  6. Step 6: Final answer
    x = 893,248,063.35

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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.