Home / 4,004,721,212.90-5,526,527,178.12-2,220,700,348.04

Finding the Fourth Proportional to 4,004,721,212.90, 5,526,527,178.12 and 2,220,700,348.04

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Solution

The fourth proportional to 4,004,721,212.90, 5,526,527,178.12 and 2,220,700,348.04 is: 3,064,573,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,721,212.90 : 5,526,527,178.12 = 2,220,700,348.04 : x
  2. Step 2: Convert to fraction form
    4,004,721,212.90/5,526,527,178.12 = 2,220,700,348.04/x
  3. Step 3: Cross multiply
    4,004,721,212.90x = 5,526,527,178.12 × 2,220,700,348.04
  4. Step 4: Simplify right side
    4,004,721,212.90x = 12,272,760,827,903,602,688
  5. Step 5: Solve for x
    x = 12,272,760,827,903,602,688/4,004,721,212.90
  6. Step 6: Final answer
    x = 3,064,573,081.48

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Double scale
Find fourth proportional to 4,004,721,213.90, 5,526,527,179.50 and 2,220,700,349.04
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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.