Home / 131,030,807,879.34-180,820,746,908.83-73,160,079,098.74

Finding the Fourth Proportional to 131,030,807,879.34, 180,820,746,908.83 and 73,160,079,098.74

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Solution

The fourth proportional to 131,030,807,879.34, 180,820,746,908.83 and 73,160,079,098.74 is: 100,959,922,026.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,030,807,879.34 : 180,820,746,908.83 = 73,160,079,098.74 : x
  2. Step 2: Convert to fraction form
    131,030,807,879.34/180,820,746,908.83 = 73,160,079,098.74/x
  3. Step 3: Cross multiply
    131,030,807,879.34x = 180,820,746,908.83 × 73,160,079,098.74
  4. Step 4: Simplify right side
    131,030,807,879.34x = 13,228,860,146,542,704,590,848
  5. Step 5: Solve for x
    x = 13,228,860,146,542,704,590,848/131,030,807,879.34
  6. Step 6: Final answer
    x = 100,959,922,026.31

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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.