Home / 129,714,247,380.04-194,600,710,112.46-70,021,628,403.15

Finding the Fourth Proportional to 129,714,247,380.04, 194,600,710,112.46 and 70,021,628,403.15

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Solution

The fourth proportional to 129,714,247,380.04, 194,600,710,112.46 and 70,021,628,403.15 is: 105,048,280,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,714,247,380.04 : 194,600,710,112.46 = 70,021,628,403.15 : x
  2. Step 2: Convert to fraction form
    129,714,247,380.04/194,600,710,112.46 = 70,021,628,403.15/x
  3. Step 3: Cross multiply
    129,714,247,380.04x = 194,600,710,112.46 × 70,021,628,403.15
  4. Step 4: Simplify right side
    129,714,247,380.04x = 13,626,258,610,482,816,483,328
  5. Step 5: Solve for x
    x = 13,626,258,610,482,816,483,328/129,714,247,380.04
  6. Step 6: Final answer
    x = 105,048,280,244.50

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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.