Home / 55,330,841,535.69-83,001,327,313.55-15,536,348,218.95

Finding the Fourth Proportional to 55,330,841,535.69, 83,001,327,313.55 and 15,536,348,218.95

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Solution

The fourth proportional to 55,330,841,535.69, 83,001,327,313.55 and 15,536,348,218.95 is: 23,305,944,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,330,841,535.69 : 83,001,327,313.55 = 15,536,348,218.95 : x
  2. Step 2: Convert to fraction form
    55,330,841,535.69/83,001,327,313.55 = 15,536,348,218.95/x
  3. Step 3: Cross multiply
    55,330,841,535.69x = 83,001,327,313.55 × 15,536,348,218.95
  4. Step 4: Simplify right side
    55,330,841,535.69x = 1,289,537,523,778,281,013,248
  5. Step 5: Solve for x
    x = 1,289,537,523,778,281,013,248/55,330,841,535.69
  6. Step 6: Final answer
    x = 23,305,944,532.70

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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.