Home / 974,926,211.02-1,345,284,667.62-545,786,999.36

Finding the Fourth Proportional to 974,926,211.02, 1,345,284,667.62 and 545,786,999.36

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Solution

The fourth proportional to 974,926,211.02, 1,345,284,667.62 and 545,786,999.36 is: 753,122,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,926,211.02 : 1,345,284,667.62 = 545,786,999.36 : x
  2. Step 2: Convert to fraction form
    974,926,211.02/1,345,284,667.62 = 545,786,999.36/x
  3. Step 3: Cross multiply
    974,926,211.02x = 1,345,284,667.62 × 545,786,999.36
  4. Step 4: Simplify right side
    974,926,211.02x = 734,238,882,025,334,656
  5. Step 5: Solve for x
    x = 734,238,882,025,334,656/974,926,211.02
  6. Step 6: Final answer
    x = 753,122,517.10

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1.5x scale

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.