Home / 1,340,426,753.92-1,849,805,655.58-737,666,724.89

Finding the Fourth Proportional to 1,340,426,753.92, 1,849,805,655.58 and 737,666,724.89

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Solution

The fourth proportional to 1,340,426,753.92, 1,849,805,655.58 and 737,666,724.89 is: 1,017,989,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,426,753.92 : 1,849,805,655.58 = 737,666,724.89 : x
  2. Step 2: Convert to fraction form
    1,340,426,753.92/1,849,805,655.58 = 737,666,724.89/x
  3. Step 3: Cross multiply
    1,340,426,753.92x = 1,849,805,655.58 × 737,666,724.89
  4. Step 4: Simplify right side
    1,340,426,753.92x = 1,364,540,079,625,448,960
  5. Step 5: Solve for x
    x = 1,364,540,079,625,448,960/1,340,426,753.92
  6. Step 6: Final answer
    x = 1,017,989,290.08

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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.