Home / 10,164,979,575.12-14,012,887,554.64-7,103,651,324.52

Finding the Fourth Proportional to 10,164,979,575.12, 14,012,887,554.64 and 7,103,651,324.52

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Solution

The fourth proportional to 10,164,979,575.12, 14,012,887,554.64 and 7,103,651,324.52 is: 9,792,707,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,979,575.12 : 14,012,887,554.64 = 7,103,651,324.52 : x
  2. Step 2: Convert to fraction form
    10,164,979,575.12/14,012,887,554.64 = 7,103,651,324.52/x
  3. Step 3: Cross multiply
    10,164,979,575.12x = 14,012,887,554.64 × 7,103,651,324.52
  4. Step 4: Simplify right side
    10,164,979,575.12x = 99,542,667,237,868,257,280
  5. Step 5: Solve for x
    x = 99,542,667,237,868,257,280/10,164,979,575.12
  6. Step 6: Final answer
    x = 9,792,707,058.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.