Home / 1,778,127,246.72-2,667,195,417.13-450,155,428.14

Finding the Fourth Proportional to 1,778,127,246.72, 2,667,195,417.13 and 450,155,428.14

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Solution

The fourth proportional to 1,778,127,246.72, 2,667,195,417.13 and 450,155,428.14 is: 675,234,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,127,246.72 : 2,667,195,417.13 = 450,155,428.14 : x
  2. Step 2: Convert to fraction form
    1,778,127,246.72/2,667,195,417.13 = 450,155,428.14/x
  3. Step 3: Cross multiply
    1,778,127,246.72x = 2,667,195,417.13 × 450,155,428.14
  4. Step 4: Simplify right side
    1,778,127,246.72x = 1,200,652,494,931,201,024
  5. Step 5: Solve for x
    x = 1,200,652,494,931,201,024/1,778,127,246.72
  6. Step 6: Final answer
    x = 675,234,293.35

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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.