Home / 484,657,613,931.66-726,986,420,947.50-161,960,427,484.98

Finding the Fourth Proportional to 484,657,613,931.66, 726,986,420,947.50 and 161,960,427,484.98

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Solution

The fourth proportional to 484,657,613,931.66, 726,986,420,947.50 and 161,960,427,484.98 is: 242,940,641,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,657,613,931.66 : 726,986,420,947.50 = 161,960,427,484.98 : x
  2. Step 2: Convert to fraction form
    484,657,613,931.66/726,986,420,947.50 = 161,960,427,484.98/x
  3. Step 3: Cross multiply
    484,657,613,931.66x = 726,986,420,947.50 × 161,960,427,484.98
  4. Step 4: Simplify right side
    484,657,613,931.66x = 117,743,031,512,432,725,983,232
  5. Step 5: Solve for x
    x = 117,743,031,512,432,725,983,232/484,657,613,931.66
  6. Step 6: Final answer
    x = 242,940,641,244.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.