Home / 2,182,400,815.93-3,011,714,332.08-1,178,818,377.34

Finding the Fourth Proportional to 2,182,400,815.93, 3,011,714,332.08 and 1,178,818,377.34

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Solution

The fourth proportional to 2,182,400,815.93, 3,011,714,332.08 and 1,178,818,377.34 is: 1,626,770,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,400,815.93 : 3,011,714,332.08 = 1,178,818,377.34 : x
  2. Step 2: Convert to fraction form
    2,182,400,815.93/3,011,714,332.08 = 1,178,818,377.34/x
  3. Step 3: Cross multiply
    2,182,400,815.93x = 3,011,714,332.08 × 1,178,818,377.34
  4. Step 4: Simplify right side
    2,182,400,815.93x = 3,550,264,201,954,167,296
  5. Step 5: Solve for x
    x = 3,550,264,201,954,167,296/2,182,400,815.93
  6. Step 6: Final answer
    x = 1,626,770,012.20

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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.