Home / 954,539,278.02-1,317,112,429.92-536,770,883.52

Finding the Fourth Proportional to 954,539,278.02, 1,317,112,429.92 and 536,770,883.52

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Solution

The fourth proportional to 954,539,278.02, 1,317,112,429.92 and 536,770,883.52 is: 740,658,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,539,278.02 : 1,317,112,429.92 = 536,770,883.52 : x
  2. Step 2: Convert to fraction form
    954,539,278.02/1,317,112,429.92 = 536,770,883.52/x
  3. Step 3: Cross multiply
    954,539,278.02x = 1,317,112,429.92 × 536,770,883.52
  4. Step 4: Simplify right side
    954,539,278.02x = 706,987,602,703,332,480
  5. Step 5: Solve for x
    x = 706,987,602,703,332,480/954,539,278.02
  6. Step 6: Final answer
    x = 740,658,471.56

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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.