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Finding the Fourth Proportional to 1,134,702,698.03, 1,565,822,285.94 and 658,356,168.68

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Solution

The fourth proportional to 1,134,702,698.03, 1,565,822,285.94 and 658,356,168.68 is: 908,492,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,702,698.03 : 1,565,822,285.94 = 658,356,168.68 : x
  2. Step 2: Convert to fraction form
    1,134,702,698.03/1,565,822,285.94 = 658,356,168.68/x
  3. Step 3: Cross multiply
    1,134,702,698.03x = 1,565,822,285.94 × 658,356,168.68
  4. Step 4: Simplify right side
    1,134,702,698.03x = 1,030,868,761,005,217,792
  5. Step 5: Solve for x
    x = 1,030,868,761,005,217,792/1,134,702,698.03
  6. Step 6: Final answer
    x = 908,492,385.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.