Home / 139,881,323,425.32-193,036,224,832.25-75,652,047,733.77

Finding the Fourth Proportional to 139,881,323,425.32, 193,036,224,832.25 and 75,652,047,733.77

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Solution

The fourth proportional to 139,881,323,425.32, 193,036,224,832.25 and 75,652,047,733.77 is: 104,399,825,064.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,881,323,425.32 : 193,036,224,832.25 = 75,652,047,733.77 : x
  2. Step 2: Convert to fraction form
    139,881,323,425.32/193,036,224,832.25 = 75,652,047,733.77/x
  3. Step 3: Cross multiply
    139,881,323,425.32x = 193,036,224,832.25 × 75,652,047,733.77
  4. Step 4: Simplify right side
    139,881,323,425.32x = 14,603,585,695,356,521,807,872
  5. Step 5: Solve for x
    x = 14,603,585,695,356,521,807,872/139,881,323,425.32
  6. Step 6: Final answer
    x = 104,399,825,064.23

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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.