Home / 4,004,721,212.65-5,526,527,177.78-2,220,700,347.79

Finding the Fourth Proportional to 4,004,721,212.65, 5,526,527,177.78 and 2,220,700,347.79

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Solution

The fourth proportional to 4,004,721,212.65, 5,526,527,177.78 and 2,220,700,347.79 is: 3,064,573,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,721,212.65 : 5,526,527,177.78 = 2,220,700,347.79 : x
  2. Step 2: Convert to fraction form
    4,004,721,212.65/5,526,527,177.78 = 2,220,700,347.79/x
  3. Step 3: Cross multiply
    4,004,721,212.65x = 5,526,527,177.78 × 2,220,700,347.79
  4. Step 4: Simplify right side
    4,004,721,212.65x = 12,272,760,825,755,828,224
  5. Step 5: Solve for x
    x = 12,272,760,825,755,828,224/4,004,721,212.65
  6. Step 6: Final answer
    x = 3,064,573,081.14

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Double scale
Find fourth proportional to 4,004,721,213.65, 5,526,527,179.16 and 2,220,700,348.79
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1.5x scale

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.