Home / 2,897,205,768.10-4,345,808,652.15-716,171,904.10

Finding the Fourth Proportional to 2,897,205,768.10, 4,345,808,652.15 and 716,171,904.10

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Solution

The fourth proportional to 2,897,205,768.10, 4,345,808,652.15 and 716,171,904.10 is: 1,074,257,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,205,768.10 : 4,345,808,652.15 = 716,171,904.10 : x
  2. Step 2: Convert to fraction form
    2,897,205,768.10/4,345,808,652.15 = 716,171,904.10/x
  3. Step 3: Cross multiply
    2,897,205,768.10x = 4,345,808,652.15 × 716,171,904.10
  4. Step 4: Simplify right side
    2,897,205,768.10x = 3,112,346,057,264,519,680
  5. Step 5: Solve for x
    x = 3,112,346,057,264,519,680/2,897,205,768.10
  6. Step 6: Final answer
    x = 1,074,257,856.15

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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.