Home / 14,128,108,607.33-21,196,298,270.40-4,555,721,718.71

Finding the Fourth Proportional to 14,128,108,607.33, 21,196,298,270.40 and 4,555,721,718.71

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Solution

The fourth proportional to 14,128,108,607.33, 21,196,298,270.40 and 4,555,721,718.71 is: 6,834,916,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,108,607.33 : 21,196,298,270.40 = 4,555,721,718.71 : x
  2. Step 2: Convert to fraction form
    14,128,108,607.33/21,196,298,270.40 = 4,555,721,718.71/x
  3. Step 3: Cross multiply
    14,128,108,607.33x = 21,196,298,270.40 × 4,555,721,718.71
  4. Step 4: Simplify right side
    14,128,108,607.33x = 96,564,436,386,587,721,728
  5. Step 5: Solve for x
    x = 96,564,436,386,587,721,728/14,128,108,607.33
  6. Step 6: Final answer
    x = 6,834,916,057.80

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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.