Home / 1,772,429,901.84-2,445,960,751.92-968,673,809.52

Finding the Fourth Proportional to 1,772,429,901.84, 2,445,960,751.92 and 968,673,809.52

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Solution

The fourth proportional to 1,772,429,901.84, 2,445,960,751.92 and 968,673,809.52 is: 1,336,773,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,429,901.84 : 2,445,960,751.92 = 968,673,809.52 : x
  2. Step 2: Convert to fraction form
    1,772,429,901.84/2,445,960,751.92 = 968,673,809.52/x
  3. Step 3: Cross multiply
    1,772,429,901.84x = 2,445,960,751.92 × 968,673,809.52
  4. Step 4: Simplify right side
    1,772,429,901.84x = 2,369,338,119,498,749,952
  5. Step 5: Solve for x
    x = 2,369,338,119,498,749,952/1,772,429,901.84
  6. Step 6: Final answer
    x = 1,336,773,949.16

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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.