Home / 3,467,752,856.80-4,785,502,071.12-1,881,844,830.40

Finding the Fourth Proportional to 3,467,752,856.80, 4,785,502,071.12 and 1,881,844,830.40

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Solution

The fourth proportional to 3,467,752,856.80, 4,785,502,071.12 and 1,881,844,830.40 is: 2,596,947,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,752,856.80 : 4,785,502,071.12 = 1,881,844,830.40 : x
  2. Step 2: Convert to fraction form
    3,467,752,856.80/4,785,502,071.12 = 1,881,844,830.40/x
  3. Step 3: Cross multiply
    3,467,752,856.80x = 4,785,502,071.12 × 1,881,844,830.40
  4. Step 4: Simplify right side
    3,467,752,856.80x = 9,005,572,333,405,665,280
  5. Step 5: Solve for x
    x = 9,005,572,333,405,665,280/3,467,752,856.80
  6. Step 6: Final answer
    x = 2,596,947,563.82

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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.