Home / 610,270,019,877.60-915,405,029,816.40-185,794,913,440.80

Finding the Fourth Proportional to 610,270,019,877.60, 915,405,029,816.40 and 185,794,913,440.80

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Solution

The fourth proportional to 610,270,019,877.60, 915,405,029,816.40 and 185,794,913,440.80 is: 278,692,370,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,270,019,877.60 : 915,405,029,816.40 = 185,794,913,440.80 : x
  2. Step 2: Convert to fraction form
    610,270,019,877.60/915,405,029,816.40 = 185,794,913,440.80/x
  3. Step 3: Cross multiply
    610,270,019,877.60x = 915,405,029,816.40 × 185,794,913,440.80
  4. Step 4: Simplify right side
    610,270,019,877.60x = 170,077,598,278,010,967,949,312
  5. Step 5: Solve for x
    x = 170,077,598,278,010,967,949,312/610,270,019,877.60
  6. Step 6: Final answer
    x = 278,692,370,161.20

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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.