Home / 134,281,740,598.48-185,392,431,975.90-85,480,096,740.40

Finding the Fourth Proportional to 134,281,740,598.48, 185,392,431,975.90 and 85,480,096,740.40

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Solution

The fourth proportional to 134,281,740,598.48, 185,392,431,975.90 and 85,480,096,740.40 is: 118,015,770,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,281,740,598.48 : 185,392,431,975.90 = 85,480,096,740.40 : x
  2. Step 2: Convert to fraction form
    134,281,740,598.48/185,392,431,975.90 = 85,480,096,740.40/x
  3. Step 3: Cross multiply
    134,281,740,598.48x = 185,392,431,975.90 × 85,480,096,740.40
  4. Step 4: Simplify right side
    134,281,740,598.48x = 15,847,363,020,237,955,923,968
  5. Step 5: Solve for x
    x = 15,847,363,020,237,955,923,968/134,281,740,598.48
  6. Step 6: Final answer
    x = 118,015,770,048.91

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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.