Home / 5,188,955,402.27-7,160,722,798.89-2,810,038,900.82

Finding the Fourth Proportional to 5,188,955,402.27, 7,160,722,798.89 and 2,810,038,900.82

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Solution

The fourth proportional to 5,188,955,402.27, 7,160,722,798.89 and 2,810,038,900.82 is: 3,877,834,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,955,402.27 : 7,160,722,798.89 = 2,810,038,900.82 : x
  2. Step 2: Convert to fraction form
    5,188,955,402.27/7,160,722,798.89 = 2,810,038,900.82/x
  3. Step 3: Cross multiply
    5,188,955,402.27x = 7,160,722,798.89 × 2,810,038,900.82
  4. Step 4: Simplify right side
    5,188,955,402.27x = 20,121,909,622,869,573,632
  5. Step 5: Solve for x
    x = 20,121,909,622,869,573,632/5,188,955,402.27
  6. Step 6: Final answer
    x = 3,877,834,373.77

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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.