Home / 1,864,807,602.74-2,573,421,400.40-1,018,034,925.09

Finding the Fourth Proportional to 1,864,807,602.74, 2,573,421,400.40 and 1,018,034,925.09

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Solution

The fourth proportional to 1,864,807,602.74, 2,573,421,400.40 and 1,018,034,925.09 is: 1,404,881,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,807,602.74 : 2,573,421,400.40 = 1,018,034,925.09 : x
  2. Step 2: Convert to fraction form
    1,864,807,602.74/2,573,421,400.40 = 1,018,034,925.09/x
  3. Step 3: Cross multiply
    1,864,807,602.74x = 2,573,421,400.40 × 1,018,034,925.09
  4. Step 4: Simplify right side
    1,864,807,602.74x = 2,619,832,862,581,217,280
  5. Step 5: Solve for x
    x = 2,619,832,862,581,217,280/1,864,807,602.74
  6. Step 6: Final answer
    x = 1,404,881,049.78

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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.