Home / 7,855,263,368,840.80-10,838,691,257,854-4,386,348,737,896

Finding the Fourth Proportional to 7,855,263,368,840.80, 10,838,691,257,854 and 4,386,348,737,896

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Solution

The fourth proportional to 7,855,263,368,840.80, 10,838,691,257,854 and 4,386,348,737,896 is: 6,052,283,352,830.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,263,368,840.80 : 10,838,691,257,854 = 4,386,348,737,896 : x
  2. Step 2: Convert to fraction form
    7,855,263,368,840.80/10,838,691,257,854 = 4,386,348,737,896/x
  3. Step 3: Cross multiply
    7,855,263,368,840.80x = 10,838,691,257,854 × 4,386,348,737,896
  4. Step 4: Simplify right side
    7,855,263,368,840.80x = 47,542,279,719,332,301,129,121,792
  5. Step 5: Solve for x
    x = 47,542,279,719,332,301,129,121,792/7,855,263,368,840.80
  6. Step 6: Final answer
    x = 6,052,283,352,830.23

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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.