Home / 7,991,298,124.90-11,986,947,187.35-7,610,361,216.10

Finding the Fourth Proportional to 7,991,298,124.90, 11,986,947,187.35 and 7,610,361,216.10

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Solution

The fourth proportional to 7,991,298,124.90, 11,986,947,187.35 and 7,610,361,216.10 is: 11,415,541,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,298,124.90 : 11,986,947,187.35 = 7,610,361,216.10 : x
  2. Step 2: Convert to fraction form
    7,991,298,124.90/11,986,947,187.35 = 7,610,361,216.10/x
  3. Step 3: Cross multiply
    7,991,298,124.90x = 11,986,947,187.35 × 7,610,361,216.10
  4. Step 4: Simplify right side
    7,991,298,124.90x = 91,224,997,974,047,424,512
  5. Step 5: Solve for x
    x = 91,224,997,974,047,424,512/7,991,298,124.90
  6. Step 6: Final answer
    x = 11,415,541,824.15

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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.