Home / 5,680,642,708.20-8,520,964,062.30-4,303,147,636.20

Finding the Fourth Proportional to 5,680,642,708.20, 8,520,964,062.30 and 4,303,147,636.20

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Solution

The fourth proportional to 5,680,642,708.20, 8,520,964,062.30 and 4,303,147,636.20 is: 6,454,721,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,642,708.20 : 8,520,964,062.30 = 4,303,147,636.20 : x
  2. Step 2: Convert to fraction form
    5,680,642,708.20/8,520,964,062.30 = 4,303,147,636.20/x
  3. Step 3: Cross multiply
    5,680,642,708.20x = 8,520,964,062.30 × 4,303,147,636.20
  4. Step 4: Simplify right side
    5,680,642,708.20x = 36,666,966,362,831,392,768
  5. Step 5: Solve for x
    x = 36,666,966,362,831,392,768/5,680,642,708.20
  6. Step 6: Final answer
    x = 6,454,721,454.30

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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.