Home / 74,152,006,831.60-111,228,010,247.40-66,025,352,777.20

Finding the Fourth Proportional to 74,152,006,831.60, 111,228,010,247.40 and 66,025,352,777.20

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Solution

The fourth proportional to 74,152,006,831.60, 111,228,010,247.40 and 66,025,352,777.20 is: 99,038,029,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,152,006,831.60 : 111,228,010,247.40 = 66,025,352,777.20 : x
  2. Step 2: Convert to fraction form
    74,152,006,831.60/111,228,010,247.40 = 66,025,352,777.20/x
  3. Step 3: Cross multiply
    74,152,006,831.60x = 111,228,010,247.40 × 66,025,352,777.20
  4. Step 4: Simplify right side
    74,152,006,831.60x = 7,343,868,615,290,601,340,928
  5. Step 5: Solve for x
    x = 7,343,868,615,290,601,340,928/74,152,006,831.60
  6. Step 6: Final answer
    x = 99,038,029,165.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.