Home / 963,959,720.74-1,330,292,474.73-546,258,117.22

Finding the Fourth Proportional to 963,959,720.74, 1,330,292,474.73 and 546,258,117.22

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Solution

The fourth proportional to 963,959,720.74, 1,330,292,474.73 and 546,258,117.22 is: 753,852,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,959,720.74 : 1,330,292,474.73 = 546,258,117.22 : x
  2. Step 2: Convert to fraction form
    963,959,720.74/1,330,292,474.73 = 546,258,117.22/x
  3. Step 3: Cross multiply
    963,959,720.74x = 1,330,292,474.73 × 546,258,117.22
  4. Step 4: Simplify right side
    963,959,720.74x = 726,683,062,597,944,320
  5. Step 5: Solve for x
    x = 726,683,062,597,944,320/963,959,720.74
  6. Step 6: Final answer
    x = 753,852,102.91

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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.