Home / 2,886,993,127.80-4,332,311,330.27-1,228,897,706.02

Finding the Fourth Proportional to 2,886,993,127.80, 4,332,311,330.27 and 1,228,897,706.02

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Solution

The fourth proportional to 2,886,993,127.80, 4,332,311,330.27 and 1,228,897,706.02 is: 1,844,121,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,993,127.80 : 4,332,311,330.27 = 1,228,897,706.02 : x
  2. Step 2: Convert to fraction form
    2,886,993,127.80/4,332,311,330.27 = 1,228,897,706.02/x
  3. Step 3: Cross multiply
    2,886,993,127.80x = 4,332,311,330.27 × 1,228,897,706.02
  4. Step 4: Simplify right side
    2,886,993,127.80x = 5,323,967,455,516,282,880
  5. Step 5: Solve for x
    x = 5,323,967,455,516,282,880/2,886,993,127.80
  6. Step 6: Final answer
    x = 1,844,121,970.45

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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.