Home / 3,141,565,075.20-4,335,372,898.56-1,731,838,068.48

Finding the Fourth Proportional to 3,141,565,075.20, 4,335,372,898.56 and 1,731,838,068.48

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Solution

The fourth proportional to 3,141,565,075.20, 4,335,372,898.56 and 1,731,838,068.48 is: 2,389,943,753.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,565,075.20 : 4,335,372,898.56 = 1,731,838,068.48 : x
  2. Step 2: Convert to fraction form
    3,141,565,075.20/4,335,372,898.56 = 1,731,838,068.48/x
  3. Step 3: Cross multiply
    3,141,565,075.20x = 4,335,372,898.56 × 1,731,838,068.48
  4. Step 4: Simplify right side
    3,141,565,075.20x = 7,508,163,826,782,690,304
  5. Step 5: Solve for x
    x = 7,508,163,826,782,690,304/3,141,565,075.20
  6. Step 6: Final answer
    x = 2,389,943,753.21

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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.