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Finding the Fourth Proportional to 55,965,863,254.90, 83,948,794,882.35 and 55,965,863,254.90

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Solution

The fourth proportional to 55,965,863,254.90, 83,948,794,882.35 and 55,965,863,254.90 is: 83,948,794,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,965,863,254.90 : 83,948,794,882.35 = 55,965,863,254.90 : x
  2. Step 2: Convert to fraction form
    55,965,863,254.90/83,948,794,882.35 = 55,965,863,254.90/x
  3. Step 3: Cross multiply
    55,965,863,254.90x = 83,948,794,882.35 × 55,965,863,254.90
  4. Step 4: Simplify right side
    55,965,863,254.90x = 4,698,266,774,799,249,309,696
  5. Step 5: Solve for x
    x = 4,698,266,774,799,249,309,696/55,965,863,254.90
  6. Step 6: Final answer
    x = 83,948,794,882.35

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Double scale
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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.