Home / 2,510,174,918,145.20-3,765,262,377,217.80-812,459,593,298.40

Finding the Fourth Proportional to 2,510,174,918,145.20, 3,765,262,377,217.80 and 812,459,593,298.40

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Solution

The fourth proportional to 2,510,174,918,145.20, 3,765,262,377,217.80 and 812,459,593,298.40 is: 1,218,689,389,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,174,918,145.20 : 3,765,262,377,217.80 = 812,459,593,298.40 : x
  2. Step 2: Convert to fraction form
    2,510,174,918,145.20/3,765,262,377,217.80 = 812,459,593,298.40/x
  3. Step 3: Cross multiply
    2,510,174,918,145.20x = 3,765,262,377,217.80 × 812,459,593,298.40
  4. Step 4: Simplify right side
    2,510,174,918,145.20x = 3,059,123,539,656,140,327,485,440
  5. Step 5: Solve for x
    x = 3,059,123,539,656,140,327,485,440/2,510,174,918,145.20
  6. Step 6: Final answer
    x = 1,218,689,389,947.60

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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.