Home / 2,702,449,547.97-4,052,891,332.21-811,569,435.45

Finding the Fourth Proportional to 2,702,449,547.97, 4,052,891,332.21 and 811,569,435.45

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Solution

The fourth proportional to 2,702,449,547.97, 4,052,891,332.21 and 811,569,435.45 is: 1,217,119,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,449,547.97 : 4,052,891,332.21 = 811,569,435.45 : x
  2. Step 2: Convert to fraction form
    2,702,449,547.97/4,052,891,332.21 = 811,569,435.45/x
  3. Step 3: Cross multiply
    2,702,449,547.97x = 4,052,891,332.21 × 811,569,435.45
  4. Step 4: Simplify right side
    2,702,449,547.97x = 3,289,202,730,406,263,808
  5. Step 5: Solve for x
    x = 3,289,202,730,406,263,808/2,702,449,547.97
  6. Step 6: Final answer
    x = 1,217,119,014.44

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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.