Home / 549,480,531,282.40-831,287,869,451.30

Finding the Third Proportional to 549,480,531,282.40 and 831,287,869,451.30

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Solution

The third proportional to 549,480,531,282.40 and 831,287,869,451.30 is: 1,257,623,305,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,480,531,282.40 : 831,287,869,451.30 = 831,287,869,451.30 : x
  2. Step 2: Convert to fraction form
    549,480,531,282.40/831,287,869,451.30 = 831,287,869,451.30/x
  3. Step 3: Cross multiply
    549,480,531,282.40x = 831,287,869,451.30 × 831,287,869,451.30
  4. Step 4: Simplify right side
    549,480,531,282.40x = 691,039,521,896,881,612,390,400
  5. Step 5: Solve for x
    x = 691,039,521,896,881,612,390,400/549,480,531,282.40
  6. Step 6: Final answer
    x = 1,257,623,305,204.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.