Home / 3,140,380,988.04-4,333,726,445.88-1,711,452,433.20

Finding the Fourth Proportional to 3,140,380,988.04, 4,333,726,445.88 and 1,711,452,433.20

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Solution

The fourth proportional to 3,140,380,988.04, 4,333,726,445.88 and 1,711,452,433.20 is: 2,361,804,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,380,988.04 : 4,333,726,445.88 = 1,711,452,433.20 : x
  2. Step 2: Convert to fraction form
    3,140,380,988.04/4,333,726,445.88 = 1,711,452,433.20/x
  3. Step 3: Cross multiply
    3,140,380,988.04x = 4,333,726,445.88 × 1,711,452,433.20
  4. Step 4: Simplify right side
    3,140,380,988.04x = 7,416,966,670,624,514,048
  5. Step 5: Solve for x
    x = 7,416,966,670,624,514,048/3,140,380,988.04
  6. Step 6: Final answer
    x = 2,361,804,729.70

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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.