Home / 80,384,970,683.04-110,849,035,521.29-53,278,833,106.86

Finding the Fourth Proportional to 80,384,970,683.04, 110,849,035,521.29 and 53,278,833,106.86

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Solution

The fourth proportional to 80,384,970,683.04, 110,849,035,521.29 and 53,278,833,106.86 is: 73,470,291,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,384,970,683.04 : 110,849,035,521.29 = 53,278,833,106.86 : x
  2. Step 2: Convert to fraction form
    80,384,970,683.04/110,849,035,521.29 = 53,278,833,106.86/x
  3. Step 3: Cross multiply
    80,384,970,683.04x = 110,849,035,521.29 × 53,278,833,106.86
  4. Step 4: Simplify right side
    80,384,970,683.04x = 5,905,907,263,595,205,361,664
  5. Step 5: Solve for x
    x = 5,905,907,263,595,205,361,664/80,384,970,683.04
  6. Step 6: Final answer
    x = 73,470,291,939.05

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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.