Home / 1,587,441,323.96-2,190,791,736.76-952,385,715.04

Finding the Fourth Proportional to 1,587,441,323.96, 2,190,791,736.76 and 952,385,715.04

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Solution

The fourth proportional to 1,587,441,323.96, 2,190,791,736.76 and 952,385,715.04 is: 1,314,365,906.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,441,323.96 : 2,190,791,736.76 = 952,385,715.04 : x
  2. Step 2: Convert to fraction form
    1,587,441,323.96/2,190,791,736.76 = 952,385,715.04/x
  3. Step 3: Cross multiply
    1,587,441,323.96x = 2,190,791,736.76 × 952,385,715.04
  4. Step 4: Simplify right side
    1,587,441,323.96x = 2,086,478,754,717,896,192
  5. Step 5: Solve for x
    x = 2,086,478,754,717,896,192/1,587,441,323.96
  6. Step 6: Final answer
    x = 1,314,365,906.46

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Double scale
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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.