Home / 55,852,378,150.86-77,077,917,092.16-30,479,484,909.24

Finding the Fourth Proportional to 55,852,378,150.86, 77,077,917,092.16 and 30,479,484,909.24

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Solution

The fourth proportional to 55,852,378,150.86, 77,077,917,092.16 and 30,479,484,909.24 is: 42,062,581,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,852,378,150.86 : 77,077,917,092.16 = 30,479,484,909.24 : x
  2. Step 2: Convert to fraction form
    55,852,378,150.86/77,077,917,092.16 = 30,479,484,909.24/x
  3. Step 3: Cross multiply
    55,852,378,150.86x = 77,077,917,092.16 × 30,479,484,909.24
  4. Step 4: Simplify right side
    55,852,378,150.86x = 2,349,295,210,846,142,857,216
  5. Step 5: Solve for x
    x = 2,349,295,210,846,142,857,216/55,852,378,150.86
  6. Step 6: Final answer
    x = 42,062,581,552.04

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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.