Home / 9,057,988,959.11-13,582,437,679.70-5,277,603,010.28

Finding the Fourth Proportional to 9,057,988,959.11, 13,582,437,679.70 and 5,277,603,010.28

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Solution

The fourth proportional to 9,057,988,959.11, 13,582,437,679.70 and 5,277,603,010.28 is: 7,913,755,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,988,959.11 : 13,582,437,679.70 = 5,277,603,010.28 : x
  2. Step 2: Convert to fraction form
    9,057,988,959.11/13,582,437,679.70 = 5,277,603,010.28/x
  3. Step 3: Cross multiply
    9,057,988,959.11x = 13,582,437,679.70 × 5,277,603,010.28
  4. Step 4: Simplify right side
    9,057,988,959.11x = 71,682,713,985,257,308,160
  5. Step 5: Solve for x
    x = 71,682,713,985,257,308,160/9,057,988,959.11
  6. Step 6: Final answer
    x = 7,913,755,946.14

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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.