Home / 835,471,056.48-1,152,981,173.52-500,998,034.32

Finding the Fourth Proportional to 835,471,056.48, 1,152,981,173.52 and 500,998,034.32

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Solution

The fourth proportional to 835,471,056.48, 1,152,981,173.52 and 500,998,034.32 is: 691,395,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,471,056.48 : 1,152,981,173.52 = 500,998,034.32 : x
  2. Step 2: Convert to fraction form
    835,471,056.48/1,152,981,173.52 = 500,998,034.32/x
  3. Step 3: Cross multiply
    835,471,056.48x = 1,152,981,173.52 × 500,998,034.32
  4. Step 4: Simplify right side
    835,471,056.48x = 577,641,301,541,486,848
  5. Step 5: Solve for x
    x = 577,641,301,541,486,848/835,471,056.48
  6. Step 6: Final answer
    x = 691,395,946.11

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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.