Home / 7,711,064,360.93-11,567,389,066.58-2,668,912,572.61

Finding the Fourth Proportional to 7,711,064,360.93, 11,567,389,066.58 and 2,668,912,572.61

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Solution

The fourth proportional to 7,711,064,360.93, 11,567,389,066.58 and 2,668,912,572.61 is: 4,003,643,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,064,360.93 : 11,567,389,066.58 = 2,668,912,572.61 : x
  2. Step 2: Convert to fraction form
    7,711,064,360.93/11,567,389,066.58 = 2,668,912,572.61/x
  3. Step 3: Cross multiply
    7,711,064,360.93x = 11,567,389,066.58 × 2,668,912,572.61
  4. Step 4: Simplify right side
    7,711,064,360.93x = 30,872,350,112,041,455,616
  5. Step 5: Solve for x
    x = 30,872,350,112,041,455,616/7,711,064,360.93
  6. Step 6: Final answer
    x = 4,003,643,163.51

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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.