Home / 1,772,429,908.34-2,445,960,760.89-968,673,816.02

Finding the Fourth Proportional to 1,772,429,908.34, 2,445,960,760.89 and 968,673,816.02

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Solution

The fourth proportional to 1,772,429,908.34, 2,445,960,760.89 and 968,673,816.02 is: 1,336,773,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,429,908.34 : 2,445,960,760.89 = 968,673,816.02 : x
  2. Step 2: Convert to fraction form
    1,772,429,908.34/2,445,960,760.89 = 968,673,816.02/x
  3. Step 3: Cross multiply
    1,772,429,908.34x = 2,445,960,760.89 × 968,673,816.02
  4. Step 4: Simplify right side
    1,772,429,908.34x = 2,369,338,144,086,498,816
  5. Step 5: Solve for x
    x = 2,369,338,144,086,498,816/1,772,429,908.34
  6. Step 6: Final answer
    x = 1,336,773,958.13

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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.