Home / 34,930,641,108.83-48,207,687,956.24-20,662,065,567.63

Finding the Fourth Proportional to 34,930,641,108.83, 48,207,687,956.24 and 20,662,065,567.63

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Solution

The fourth proportional to 34,930,641,108.83, 48,207,687,956.24 and 20,662,065,567.63 is: 28,515,663,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930,641,108.83 : 48,207,687,956.24 = 20,662,065,567.63 : x
  2. Step 2: Convert to fraction form
    34,930,641,108.83/48,207,687,956.24 = 20,662,065,567.63/x
  3. Step 3: Cross multiply
    34,930,641,108.83x = 48,207,687,956.24 × 20,662,065,567.63
  4. Step 4: Simplify right side
    34,930,641,108.83x = 996,070,409,415,574,683,648
  5. Step 5: Solve for x
    x = 996,070,409,415,574,683,648/34,930,641,108.83
  6. Step 6: Final answer
    x = 28,515,663,549.16

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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.