Home / 3,158,436,781.64-4,358,778,990.90-1,748,740,775.24

Finding the Fourth Proportional to 3,158,436,781.64, 4,358,778,990.90 and 1,748,740,775.24

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Solution

The fourth proportional to 3,158,436,781.64, 4,358,778,990.90 and 1,748,740,775.24 is: 2,413,337,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,436,781.64 : 4,358,778,990.90 = 1,748,740,775.24 : x
  2. Step 2: Convert to fraction form
    3,158,436,781.64/4,358,778,990.90 = 1,748,740,775.24/x
  3. Step 3: Cross multiply
    3,158,436,781.64x = 4,358,778,990.90 × 1,748,740,775.24
  4. Step 4: Simplify right side
    3,158,436,781.64x = 7,622,374,551,646,289,920
  5. Step 5: Solve for x
    x = 7,622,374,551,646,289,920/3,158,436,781.64
  6. Step 6: Final answer
    x = 2,413,337,697.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.