Home / 971,303,584.05-1,456,955,376.08-661,367,192.85

Finding the Fourth Proportional to 971,303,584.05, 1,456,955,376.08 and 661,367,192.85

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Solution

The fourth proportional to 971,303,584.05, 1,456,955,376.08 and 661,367,192.85 is: 992,050,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,303,584.05 : 1,456,955,376.08 = 661,367,192.85 : x
  2. Step 2: Convert to fraction form
    971,303,584.05/1,456,955,376.08 = 661,367,192.85/x
  3. Step 3: Cross multiply
    971,303,584.05x = 1,456,955,376.08 × 661,367,192.85
  4. Step 4: Simplify right side
    971,303,584.05x = 963,582,487,182,438,912
  5. Step 5: Solve for x
    x = 963,582,487,182,438,912/971,303,584.05
  6. Step 6: Final answer
    x = 992,050,789.28

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Double scale
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Similar ratio
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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.