Home / 21,563,012,090.96-32,345,177,069.00-7,397,779,144.40

Finding the Fourth Proportional to 21,563,012,090.96, 32,345,177,069.00 and 7,397,779,144.40

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Solution

The fourth proportional to 21,563,012,090.96, 32,345,177,069.00 and 7,397,779,144.40 is: 11,096,894,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,012,090.96 : 32,345,177,069.00 = 7,397,779,144.40 : x
  2. Step 2: Convert to fraction form
    21,563,012,090.96/32,345,177,069.00 = 7,397,779,144.40/x
  3. Step 3: Cross multiply
    21,563,012,090.96x = 32,345,177,069.00 × 7,397,779,144.40
  4. Step 4: Simplify right side
    21,563,012,090.96x = 239,282,476,342,949,281,792
  5. Step 5: Solve for x
    x = 239,282,476,342,949,281,792/21,563,012,090.96
  6. Step 6: Final answer
    x = 11,096,894,781.38

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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.