Home / 2,653,344,752.40-3,980,017,128.60-714,647,984.40

Finding the Fourth Proportional to 2,653,344,752.40, 3,980,017,128.60 and 714,647,984.40

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Solution

The fourth proportional to 2,653,344,752.40, 3,980,017,128.60 and 714,647,984.40 is: 1,071,971,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,344,752.40 : 3,980,017,128.60 = 714,647,984.40 : x
  2. Step 2: Convert to fraction form
    2,653,344,752.40/3,980,017,128.60 = 714,647,984.40/x
  3. Step 3: Cross multiply
    2,653,344,752.40x = 3,980,017,128.60 × 714,647,984.40
  4. Step 4: Simplify right side
    2,653,344,752.40x = 2,844,311,218,831,465,472
  5. Step 5: Solve for x
    x = 2,844,311,218,831,465,472/2,653,344,752.40
  6. Step 6: Final answer
    x = 1,071,971,976.60

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1.5x scale

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.