Home / 2,147,714,040.10-2,963,503,884.92-1,207,735,152.47

Finding the Fourth Proportional to 2,147,714,040.10, 2,963,503,884.92 and 1,207,735,152.47

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Solution

The fourth proportional to 2,147,714,040.10, 2,963,503,884.92 and 1,207,735,152.47 is: 1,666,482,478.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,714,040.10 : 2,963,503,884.92 = 1,207,735,152.47 : x
  2. Step 2: Convert to fraction form
    2,147,714,040.10/2,963,503,884.92 = 1,207,735,152.47/x
  3. Step 3: Cross multiply
    2,147,714,040.10x = 2,963,503,884.92 × 1,207,735,152.47
  4. Step 4: Simplify right side
    2,147,714,040.10x = 3,579,127,816,306,294,272
  5. Step 5: Solve for x
    x = 3,579,127,816,306,294,272/2,147,714,040.10
  6. Step 6: Final answer
    x = 1,666,482,478.34

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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.