Home / 1,452,646,807.55-2,004,487,050.57-817,444,609.55

Finding the Fourth Proportional to 1,452,646,807.55, 2,004,487,050.57 and 817,444,609.55

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Solution

The fourth proportional to 1,452,646,807.55, 2,004,487,050.57 and 817,444,609.55 is: 1,127,980,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,646,807.55 : 2,004,487,050.57 = 817,444,609.55 : x
  2. Step 2: Convert to fraction form
    1,452,646,807.55/2,004,487,050.57 = 817,444,609.55/x
  3. Step 3: Cross multiply
    1,452,646,807.55x = 2,004,487,050.57 × 817,444,609.55
  4. Step 4: Simplify right side
    1,452,646,807.55x = 1,638,557,134,401,224,704
  5. Step 5: Solve for x
    x = 1,638,557,134,401,224,704/1,452,646,807.55
  6. Step 6: Final answer
    x = 1,127,980,405.07

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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.