Home / 8,870,257,665,697.80-13,282,471,583,275-6,121,946,112,139.20

Finding the Fourth Proportional to 8,870,257,665,697.80, 13,282,471,583,275 and 6,121,946,112,139.20

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Solution

The fourth proportional to 8,870,257,665,697.80, 13,282,471,583,275 and 6,121,946,112,139.20 is: 9,167,104,083,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,257,665,697.80 : 13,282,471,583,275 = 6,121,946,112,139.20 : x
  2. Step 2: Convert to fraction form
    8,870,257,665,697.80/13,282,471,583,275 = 6,121,946,112,139.20/x
  3. Step 3: Cross multiply
    8,870,257,665,697.80x = 13,282,471,583,275 × 6,121,946,112,139.20
  4. Step 4: Simplify right side
    8,870,257,665,697.80x = 81,314,575,268,829,785,623,625,728
  5. Step 5: Solve for x
    x = 81,314,575,268,829,785,623,625,728/8,870,257,665,697.80
  6. Step 6: Final answer
    x = 9,167,104,083,490.34

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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.