Home / 6,406,556,607.64-9,606,331,690.13-5,087,060,686.54

Finding the Fourth Proportional to 6,406,556,607.64, 9,606,331,690.13 and 5,087,060,686.54

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Solution

The fourth proportional to 6,406,556,607.64, 9,606,331,690.13 and 5,087,060,686.54 is: 7,627,809,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,556,607.64 : 9,606,331,690.13 = 5,087,060,686.54 : x
  2. Step 2: Convert to fraction form
    6,406,556,607.64/9,606,331,690.13 = 5,087,060,686.54/x
  3. Step 3: Cross multiply
    6,406,556,607.64x = 9,606,331,690.13 × 5,087,060,686.54
  4. Step 4: Simplify right side
    6,406,556,607.64x = 48,867,992,282,712,383,488
  5. Step 5: Solve for x
    x = 48,867,992,282,712,383,488/6,406,556,607.64
  6. Step 6: Final answer
    x = 7,627,809,332.78

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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.