Home / 980,019,603.40-1,352,427,247.28-533,982,966.65

Finding the Fourth Proportional to 980,019,603.40, 1,352,427,247.28 and 533,982,966.65

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Solution

The fourth proportional to 980,019,603.40, 1,352,427,247.28 and 533,982,966.65 is: 736,896,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,019,603.40 : 1,352,427,247.28 = 533,982,966.65 : x
  2. Step 2: Convert to fraction form
    980,019,603.40/1,352,427,247.28 = 533,982,966.65/x
  3. Step 3: Cross multiply
    980,019,603.40x = 1,352,427,247.28 × 533,982,966.65
  4. Step 4: Simplify right side
    980,019,603.40x = 722,173,113,688,099,072
  5. Step 5: Solve for x
    x = 722,173,113,688,099,072/980,019,603.40
  6. Step 6: Final answer
    x = 736,896,600.01

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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.