Home / 2,758,788,230.40-4,139,316,086.40-1,012,827,398.40

Finding the Fourth Proportional to 2,758,788,230.40, 4,139,316,086.40 and 1,012,827,398.40

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Solution

The fourth proportional to 2,758,788,230.40, 4,139,316,086.40 and 1,012,827,398.40 is: 1,519,657,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,788,230.40 : 4,139,316,086.40 = 1,012,827,398.40 : x
  2. Step 2: Convert to fraction form
    2,758,788,230.40/4,139,316,086.40 = 1,012,827,398.40/x
  3. Step 3: Cross multiply
    2,758,788,230.40x = 4,139,316,086.40 × 1,012,827,398.40
  4. Step 4: Simplify right side
    2,758,788,230.40x = 4,192,412,742,943,781,376
  5. Step 5: Solve for x
    x = 4,192,412,742,943,781,376/2,758,788,230.40
  6. Step 6: Final answer
    x = 1,519,657,325.18

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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.