Home / 3,765,278,712.60-5,648,130,645.30-1,145,168,294.40

Finding the Fourth Proportional to 3,765,278,712.60, 5,648,130,645.30 and 1,145,168,294.40

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Solution

The fourth proportional to 3,765,278,712.60, 5,648,130,645.30 and 1,145,168,294.40 is: 1,717,817,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,278,712.60 : 5,648,130,645.30 = 1,145,168,294.40 : x
  2. Step 2: Convert to fraction form
    3,765,278,712.60/5,648,130,645.30 = 1,145,168,294.40/x
  3. Step 3: Cross multiply
    3,765,278,712.60x = 5,648,130,645.30 × 1,145,168,294.40
  4. Step 4: Simplify right side
    3,765,278,712.60x = 6,468,060,137,626,572,800
  5. Step 5: Solve for x
    x = 6,468,060,137,626,572,800/3,765,278,712.60
  6. Step 6: Final answer
    x = 1,717,817,094.38

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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.