Home / 1,758,617,490.74-2,426,781,757.29-965,657,917.58

Finding the Fourth Proportional to 1,758,617,490.74, 2,426,781,757.29 and 965,657,917.58

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Solution

The fourth proportional to 1,758,617,490.74, 2,426,781,757.29 and 965,657,917.58 is: 1,332,547,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,617,490.74 : 2,426,781,757.29 = 965,657,917.58 : x
  2. Step 2: Convert to fraction form
    1,758,617,490.74/2,426,781,757.29 = 965,657,917.58/x
  3. Step 3: Cross multiply
    1,758,617,490.74x = 2,426,781,757.29 × 965,657,917.58
  4. Step 4: Simplify right side
    1,758,617,490.74x = 2,343,441,018,165,794,304
  5. Step 5: Solve for x
    x = 2,343,441,018,165,794,304/1,758,617,490.74
  6. Step 6: Final answer
    x = 1,332,547,316.57

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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.