Home / 83,243,216,464.83-114,875,349,060.53-45,181,423,362.56

Finding the Fourth Proportional to 83,243,216,464.83, 114,875,349,060.53 and 45,181,423,362.56

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Solution

The fourth proportional to 83,243,216,464.83, 114,875,349,060.53 and 45,181,423,362.56 is: 62,350,207,022.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,243,216,464.83 : 114,875,349,060.53 = 45,181,423,362.56 : x
  2. Step 2: Convert to fraction form
    83,243,216,464.83/114,875,349,060.53 = 45,181,423,362.56/x
  3. Step 3: Cross multiply
    83,243,216,464.83x = 114,875,349,060.53 × 45,181,423,362.56
  4. Step 4: Simplify right side
    83,243,216,464.83x = 5,190,231,779,825,091,084,288
  5. Step 5: Solve for x
    x = 5,190,231,779,825,091,084,288/83,243,216,464.83
  6. Step 6: Final answer
    x = 62,350,207,022.79

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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.