Home / 14,700,789,856,802-20,288,868,953,428-8,366,922,619,601.60

Finding the Fourth Proportional to 14,700,789,856,802, 20,288,868,953,428 and 8,366,922,619,601.60

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Solution

The fourth proportional to 14,700,789,856,802, 20,288,868,953,428 and 8,366,922,619,601.60 is: 11,547,365,701,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,700,789,856,802 : 20,288,868,953,428 = 8,366,922,619,601.60 : x
  2. Step 2: Convert to fraction form
    14,700,789,856,802/20,288,868,953,428 = 8,366,922,619,601.60/x
  3. Step 3: Cross multiply
    14,700,789,856,802x = 20,288,868,953,428 × 8,366,922,619,601.60
  4. Step 4: Simplify right side
    14,700,789,856,802x = 169,755,396,572,569,349,637,799,936
  5. Step 5: Solve for x
    x = 169,755,396,572,569,349,637,799,936/14,700,789,856,802
  6. Step 6: Final answer
    x = 11,547,365,701,171.78

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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.