Home / 5,522,980,157.30-7,621,712,325.57-2,982,661,880.10

Finding the Fourth Proportional to 5,522,980,157.30, 7,621,712,325.57 and 2,982,661,880.10

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Solution

The fourth proportional to 5,522,980,157.30, 7,621,712,325.57 and 2,982,661,880.10 is: 4,116,073,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,980,157.30 : 7,621,712,325.57 = 2,982,661,880.10 : x
  2. Step 2: Convert to fraction form
    5,522,980,157.30/7,621,712,325.57 = 2,982,661,880.10/x
  3. Step 3: Cross multiply
    5,522,980,157.30x = 7,621,712,325.57 × 2,982,661,880.10
  4. Step 4: Simplify right side
    5,522,980,157.30x = 22,732,990,814,565,957,632
  5. Step 5: Solve for x
    x = 22,732,990,814,565,957,632/5,522,980,157.30
  6. Step 6: Final answer
    x = 4,116,073,237.12

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Double scale
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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.