Home / 7,886,198,871,658.40-10,882,946,189,012-4,417,842,398,605

Finding the Fourth Proportional to 7,886,198,871,658.40, 10,882,946,189,012 and 4,417,842,398,605

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Solution

The fourth proportional to 7,886,198,871,658.40, 10,882,946,189,012 and 4,417,842,398,605 is: 6,096,617,886,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,198,871,658.40 : 10,882,946,189,012 = 4,417,842,398,605 : x
  2. Step 2: Convert to fraction form
    7,886,198,871,658.40/10,882,946,189,012 = 4,417,842,398,605/x
  3. Step 3: Cross multiply
    7,886,198,871,658.40x = 10,882,946,189,012 × 4,417,842,398,605
  4. Step 4: Simplify right side
    7,886,198,871,658.40x = 48,079,141,095,553,920,940,376,064
  5. Step 5: Solve for x
    x = 48,079,141,095,553,920,940,376,064/7,886,198,871,658.40
  6. Step 6: Final answer
    x = 6,096,617,886,259.73

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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.