Home / 10,498,977,009.15-15,748,465,513.73-10,498,977,009.15

Finding the Fourth Proportional to 10,498,977,009.15, 15,748,465,513.73 and 10,498,977,009.15

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Solution

The fourth proportional to 10,498,977,009.15, 15,748,465,513.73 and 10,498,977,009.15 is: 15,748,465,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,977,009.15 : 15,748,465,513.73 = 10,498,977,009.15 : x
  2. Step 2: Convert to fraction form
    10,498,977,009.15/15,748,465,513.73 = 10,498,977,009.15/x
  3. Step 3: Cross multiply
    10,498,977,009.15x = 15,748,465,513.73 × 10,498,977,009.15
  4. Step 4: Simplify right side
    10,498,977,009.15x = 165,342,777,357,990,428,672
  5. Step 5: Solve for x
    x = 165,342,777,357,990,428,672/10,498,977,009.15
  6. Step 6: Final answer
    x = 15,748,465,513.73

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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.