Home / 2,586,826,897.40-3,880,240,346.10-746,639,607.80

Finding the Fourth Proportional to 2,586,826,897.40, 3,880,240,346.10 and 746,639,607.80

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Solution

The fourth proportional to 2,586,826,897.40, 3,880,240,346.10 and 746,639,607.80 is: 1,119,959,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,826,897.40 : 3,880,240,346.10 = 746,639,607.80 : x
  2. Step 2: Convert to fraction form
    2,586,826,897.40/3,880,240,346.10 = 746,639,607.80/x
  3. Step 3: Cross multiply
    2,586,826,897.40x = 3,880,240,346.10 × 746,639,607.80
  4. Step 4: Simplify right side
    2,586,826,897.40x = 2,897,141,130,181,839,872
  5. Step 5: Solve for x
    x = 2,897,141,130,181,839,872/2,586,826,897.40
  6. Step 6: Final answer
    x = 1,119,959,411.70

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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.