Home / 1,342,711,297.66-2,014,368,875.82-409,956,113.86

Finding the Fourth Proportional to 1,342,711,297.66, 2,014,368,875.82 and 409,956,113.86

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Solution

The fourth proportional to 1,342,711,297.66, 2,014,368,875.82 and 409,956,113.86 is: 615,026,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,711,297.66 : 2,014,368,875.82 = 409,956,113.86 : x
  2. Step 2: Convert to fraction form
    1,342,711,297.66/2,014,368,875.82 = 409,956,113.86/x
  3. Step 3: Cross multiply
    1,342,711,297.66x = 2,014,368,875.82 × 409,956,113.86
  4. Step 4: Simplify right side
    1,342,711,297.66x = 825,802,836,211,704,064
  5. Step 5: Solve for x
    x = 825,802,836,211,704,064/1,342,711,297.66
  6. Step 6: Final answer
    x = 615,026,355.74

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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.