Home / 15,943,433,999.90-23,915,150,999.85-9,304,247,875.10

Finding the Fourth Proportional to 15,943,433,999.90, 23,915,150,999.85 and 9,304,247,875.10

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Solution

The fourth proportional to 15,943,433,999.90, 23,915,150,999.85 and 9,304,247,875.10 is: 13,956,371,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,433,999.90 : 23,915,150,999.85 = 9,304,247,875.10 : x
  2. Step 2: Convert to fraction form
    15,943,433,999.90/23,915,150,999.85 = 9,304,247,875.10/x
  3. Step 3: Cross multiply
    15,943,433,999.90x = 23,915,150,999.85 × 9,304,247,875.10
  4. Step 4: Simplify right side
    15,943,433,999.90x = 222,512,492,873,049,997,312
  5. Step 5: Solve for x
    x = 222,512,492,873,049,997,312/15,943,433,999.90
  6. Step 6: Final answer
    x = 13,956,371,812.65

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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.