Home / 1,761,881,293.16-2,637,073,443.96-1,295,419,037.48

Finding the Fourth Proportional to 1,761,881,293.16, 2,637,073,443.96 and 1,295,419,037.48

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Solution

The fourth proportional to 1,761,881,293.16, 2,637,073,443.96 and 1,295,419,037.48 is: 1,938,901,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,881,293.16 : 2,637,073,443.96 = 1,295,419,037.48 : x
  2. Step 2: Convert to fraction form
    1,761,881,293.16/2,637,073,443.96 = 1,295,419,037.48/x
  3. Step 3: Cross multiply
    1,761,881,293.16x = 2,637,073,443.96 × 1,295,419,037.48
  4. Step 4: Simplify right side
    1,761,881,293.16x = 3,416,115,142,538,732,032
  5. Step 5: Solve for x
    x = 3,416,115,142,538,732,032/1,761,881,293.16
  6. Step 6: Final answer
    x = 1,938,901,988.35

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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.