Home / 14,174,707,340.80-21,262,061,011.20-6,811,942,643.20

Finding the Fourth Proportional to 14,174,707,340.80, 21,262,061,011.20 and 6,811,942,643.20

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Solution

The fourth proportional to 14,174,707,340.80, 21,262,061,011.20 and 6,811,942,643.20 is: 10,217,913,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,707,340.80 : 21,262,061,011.20 = 6,811,942,643.20 : x
  2. Step 2: Convert to fraction form
    14,174,707,340.80/21,262,061,011.20 = 6,811,942,643.20/x
  3. Step 3: Cross multiply
    14,174,707,340.80x = 21,262,061,011.20 × 6,811,942,643.20
  4. Step 4: Simplify right side
    14,174,707,340.80x = 144,835,940,084,513,390,592
  5. Step 5: Solve for x
    x = 144,835,940,084,513,390,592/14,174,707,340.80
  6. Step 6: Final answer
    x = 10,217,913,964.80

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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.