Home / 1,361,620,024.60-2,039,406,728.10-1,119,755,320.60

Finding the Fourth Proportional to 1,361,620,024.60, 2,039,406,728.10 and 1,119,755,320.60

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Solution

The fourth proportional to 1,361,620,024.60, 2,039,406,728.10 and 1,119,755,320.60 is: 1,677,146,702.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,620,024.60 : 2,039,406,728.10 = 1,119,755,320.60 : x
  2. Step 2: Convert to fraction form
    1,361,620,024.60/2,039,406,728.10 = 1,119,755,320.60/x
  3. Step 3: Cross multiply
    1,361,620,024.60x = 2,039,406,728.10 × 1,119,755,320.60
  4. Step 4: Simplify right side
    1,361,620,024.60x = 2,283,636,534,657,412,352
  5. Step 5: Solve for x
    x = 2,283,636,534,657,412,352/1,361,620,024.60
  6. Step 6: Final answer
    x = 1,677,146,702.75

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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.