Home / 727,011,288,008.55-1,090,516,932,012.80-727,011,288,008.55

Finding the Fourth Proportional to 727,011,288,008.55, 1,090,516,932,012.80 and 727,011,288,008.55

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Solution

The fourth proportional to 727,011,288,008.55, 1,090,516,932,012.80 and 727,011,288,008.55 is: 1,090,516,932,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,011,288,008.55 : 1,090,516,932,012.80 = 727,011,288,008.55 : x
  2. Step 2: Convert to fraction form
    727,011,288,008.55/1,090,516,932,012.80 = 727,011,288,008.55/x
  3. Step 3: Cross multiply
    727,011,288,008.55x = 1,090,516,932,012.80 × 727,011,288,008.55
  4. Step 4: Simplify right side
    727,011,288,008.55x = 792,818,119,337,758,160,846,848
  5. Step 5: Solve for x
    x = 792,818,119,337,758,160,846,848/727,011,288,008.55
  6. Step 6: Final answer
    x = 1,090,516,932,012.80

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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.