Home / 1,822,338,179.76-2,734,502,400-772,913,150.40

Finding the Fourth Proportional to 1,822,338,179.76, 2,734,502,400 and 772,913,150.40

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Solution

The fourth proportional to 1,822,338,179.76, 2,734,502,400 and 772,913,150.40 is: 1,159,791,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,338,179.76 : 2,734,502,400 = 772,913,150.40 : x
  2. Step 2: Convert to fraction form
    1,822,338,179.76/2,734,502,400 = 772,913,150.40/x
  3. Step 3: Cross multiply
    1,822,338,179.76x = 2,734,502,400 × 772,913,150.40
  4. Step 4: Simplify right side
    1,822,338,179.76x = 2,113,532,864,760,360,960
  5. Step 5: Solve for x
    x = 2,113,532,864,760,360,960/1,822,338,179.76
  6. Step 6: Final answer
    x = 1,159,791,792.89

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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.