Home / 5,522,980,159.56-7,621,712,328.66-2,982,661,882.35

Finding the Fourth Proportional to 5,522,980,159.56, 7,621,712,328.66 and 2,982,661,882.35

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Solution

The fourth proportional to 5,522,980,159.56, 7,621,712,328.66 and 2,982,661,882.35 is: 4,116,073,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,980,159.56 : 7,621,712,328.66 = 2,982,661,882.35 : x
  2. Step 2: Convert to fraction form
    5,522,980,159.56/7,621,712,328.66 = 2,982,661,882.35/x
  3. Step 3: Cross multiply
    5,522,980,159.56x = 7,621,712,328.66 × 2,982,661,882.35
  4. Step 4: Simplify right side
    5,522,980,159.56x = 22,732,990,840,931,237,888
  5. Step 5: Solve for x
    x = 22,732,990,840,931,237,888/5,522,980,159.56
  6. Step 6: Final answer
    x = 4,116,073,240.20

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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.