Home / 12,107,104,857.27-16,708,216,947.44-7,026,075,400.95

Finding the Fourth Proportional to 12,107,104,857.27, 16,708,216,947.44 and 7,026,075,400.95

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Solution

The fourth proportional to 12,107,104,857.27, 16,708,216,947.44 and 7,026,075,400.95 is: 9,696,223,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,104,857.27 : 16,708,216,947.44 = 7,026,075,400.95 : x
  2. Step 2: Convert to fraction form
    12,107,104,857.27/16,708,216,947.44 = 7,026,075,400.95/x
  3. Step 3: Cross multiply
    12,107,104,857.27x = 16,708,216,947.44 × 7,026,075,400.95
  4. Step 4: Simplify right side
    12,107,104,857.27x = 117,393,192,088,108,941,312
  5. Step 5: Solve for x
    x = 117,393,192,088,108,941,312/12,107,104,857.27
  6. Step 6: Final answer
    x = 9,696,223,289.72

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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.