Home / 16,899,800,459.60-25,349,574,718.20-5,108,896,139.60

Finding the Fourth Proportional to 16,899,800,459.60, 25,349,574,718.20 and 5,108,896,139.60

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Solution

The fourth proportional to 16,899,800,459.60, 25,349,574,718.20 and 5,108,896,139.60 is: 7,663,306,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,800,459.60 : 25,349,574,718.20 = 5,108,896,139.60 : x
  2. Step 2: Convert to fraction form
    16,899,800,459.60/25,349,574,718.20 = 5,108,896,139.60/x
  3. Step 3: Cross multiply
    16,899,800,459.60x = 25,349,574,718.20 × 5,108,896,139.60
  4. Step 4: Simplify right side
    16,899,800,459.60x = 129,508,344,418,313,748,480
  5. Step 5: Solve for x
    x = 129,508,344,418,313,748,480/16,899,800,459.60
  6. Step 6: Final answer
    x = 7,663,306,127.66

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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.