Home / 1,772,928,031.80-2,486,180,711.40-1,772,928,031.80

Finding the Fourth Proportional to 1,772,928,031.80, 2,486,180,711.40 and 1,772,928,031.80

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Solution

The fourth proportional to 1,772,928,031.80, 2,486,180,711.40 and 1,772,928,031.80 is: 2,486,180,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,031.80 : 2,486,180,711.40 = 1,772,928,031.80 : x
  2. Step 2: Convert to fraction form
    1,772,928,031.80/2,486,180,711.40 = 1,772,928,031.80/x
  3. Step 3: Cross multiply
    1,772,928,031.80x = 2,486,180,711.40 × 1,772,928,031.80
  4. Step 4: Simplify right side
    1,772,928,031.80x = 4,407,819,475,361,525,760
  5. Step 5: Solve for x
    x = 4,407,819,475,361,525,760/1,772,928,031.80
  6. Step 6: Final answer
    x = 2,486,180,711.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.