Home / 3,134,157,085.32-4,696,069,987.32-1,820,371,160.40

Finding the Fourth Proportional to 3,134,157,085.32, 4,696,069,987.32 and 1,820,371,160.40

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Solution

The fourth proportional to 3,134,157,085.32, 4,696,069,987.32 and 1,820,371,160.40 is: 2,727,556,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,157,085.32 : 4,696,069,987.32 = 1,820,371,160.40 : x
  2. Step 2: Convert to fraction form
    3,134,157,085.32/4,696,069,987.32 = 1,820,371,160.40/x
  3. Step 3: Cross multiply
    3,134,157,085.32x = 4,696,069,987.32 × 1,820,371,160.40
  4. Step 4: Simplify right side
    3,134,157,085.32x = 8,548,590,372,137,321,472
  5. Step 5: Solve for x
    x = 8,548,590,372,137,321,472/3,134,157,085.32
  6. Step 6: Final answer
    x = 2,727,556,449.60

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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.