Home / 7,103,376,001.80-10,655,064,002.70-6,764,765,416.20

Finding the Fourth Proportional to 7,103,376,001.80, 10,655,064,002.70 and 6,764,765,416.20

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Solution

The fourth proportional to 7,103,376,001.80, 10,655,064,002.70 and 6,764,765,416.20 is: 10,147,148,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,376,001.80 : 10,655,064,002.70 = 6,764,765,416.20 : x
  2. Step 2: Convert to fraction form
    7,103,376,001.80/10,655,064,002.70 = 6,764,765,416.20/x
  3. Step 3: Cross multiply
    7,103,376,001.80x = 10,655,064,002.70 × 6,764,765,416.20
  4. Step 4: Simplify right side
    7,103,376,001.80x = 72,079,008,472,862,507,008
  5. Step 5: Solve for x
    x = 72,079,008,472,862,507,008/7,103,376,001.80
  6. Step 6: Final answer
    x = 10,147,148,124.30

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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.