Home / 788,141,591,457.50-1,182,092,937,289.10-214,502,405,767.10

Finding the Fourth Proportional to 788,141,591,457.50, 1,182,092,937,289.10 and 214,502,405,767.10

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Solution

The fourth proportional to 788,141,591,457.50, 1,182,092,937,289.10 and 214,502,405,767.10 is: 321,721,098,895.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,457.50 : 1,182,092,937,289.10 = 214,502,405,767.10 : x
  2. Step 2: Convert to fraction form
    788,141,591,457.50/1,182,092,937,289.10 = 214,502,405,767.10/x
  3. Step 3: Cross multiply
    788,141,591,457.50x = 1,182,092,937,289.10 × 214,502,405,767.10
  4. Step 4: Simplify right side
    788,141,591,457.50x = 253,561,778,888,809,667,100,672
  5. Step 5: Solve for x
    x = 253,561,778,888,809,667,100,672/788,141,591,457.50
  6. Step 6: Final answer
    x = 321,721,098,895.32

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Double scale
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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.