Home / 823,165,919.68-1,134,399,070.92-808,035,794.52

Finding the Fourth Proportional to 823,165,919.68, 1,134,399,070.92 and 808,035,794.52

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Solution

The fourth proportional to 823,165,919.68, 1,134,399,070.92 and 808,035,794.52 is: 1,113,548,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,165,919.68 : 1,134,399,070.92 = 808,035,794.52 : x
  2. Step 2: Convert to fraction form
    823,165,919.68/1,134,399,070.92 = 808,035,794.52/x
  3. Step 3: Cross multiply
    823,165,919.68x = 1,134,399,070.92 × 808,035,794.52
  4. Step 4: Simplify right side
    823,165,919.68x = 916,635,054,573,592,064
  5. Step 5: Solve for x
    x = 916,635,054,573,592,064/823,165,919.68
  6. Step 6: Final answer
    x = 1,113,548,353.57

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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.