Home / 988,028,080.07-1,363,480,820.06-541,995,045.20

Finding the Fourth Proportional to 988,028,080.07, 1,363,480,820.06 and 541,995,045.20

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Solution

The fourth proportional to 988,028,080.07, 1,363,480,820.06 and 541,995,045.20 is: 747,954,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,028,080.07 : 1,363,480,820.06 = 541,995,045.20 : x
  2. Step 2: Convert to fraction form
    988,028,080.07/1,363,480,820.06 = 541,995,045.20/x
  3. Step 3: Cross multiply
    988,028,080.07x = 1,363,480,820.06 × 541,995,045.20
  4. Step 4: Simplify right side
    988,028,080.07x = 738,999,848,688,225,536
  5. Step 5: Solve for x
    x = 738,999,848,688,225,536/988,028,080.07
  6. Step 6: Final answer
    x = 747,954,297.65

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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.