Home / 957,388,348.13-1,434,071,407.29-607,454,291.78

Finding the Fourth Proportional to 957,388,348.13, 1,434,071,407.29 and 607,454,291.78

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Solution

The fourth proportional to 957,388,348.13, 1,434,071,407.29 and 607,454,291.78 is: 909,905,403.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,388,348.13 : 1,434,071,407.29 = 607,454,291.78 : x
  2. Step 2: Convert to fraction form
    957,388,348.13/1,434,071,407.29 = 607,454,291.78/x
  3. Step 3: Cross multiply
    957,388,348.13x = 1,434,071,407.29 × 607,454,291.78
  4. Step 4: Simplify right side
    957,388,348.13x = 871,132,831,070,124,416
  5. Step 5: Solve for x
    x = 871,132,831,070,124,416/957,388,348.13
  6. Step 6: Final answer
    x = 909,905,403.36

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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.