Home / 692,700,862.06-955,926,887.59-375,161,122.54

Finding the Fourth Proportional to 692,700,862.06, 955,926,887.59 and 375,161,122.54

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Solution

The fourth proportional to 692,700,862.06, 955,926,887.59 and 375,161,122.54 is: 517,722,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,700,862.06 : 955,926,887.59 = 375,161,122.54 : x
  2. Step 2: Convert to fraction form
    692,700,862.06/955,926,887.59 = 375,161,122.54/x
  3. Step 3: Cross multiply
    692,700,862.06x = 955,926,887.59 × 375,161,122.54
  4. Step 4: Simplify right side
    692,700,862.06x = 358,626,604,214,432,832
  5. Step 5: Solve for x
    x = 358,626,604,214,432,832/692,700,862.06
  6. Step 6: Final answer
    x = 517,722,185.52

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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.