Home / 1,156,370,935,826.90-1,595,830,161,869.40-635,544,815,121.15

Finding the Fourth Proportional to 1,156,370,935,826.90, 1,595,830,161,869.40 and 635,544,815,121.15

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Solution

The fourth proportional to 1,156,370,935,826.90, 1,595,830,161,869.40 and 635,544,815,121.15 is: 877,072,878,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,370,935,826.90 : 1,595,830,161,869.40 = 635,544,815,121.15 : x
  2. Step 2: Convert to fraction form
    1,156,370,935,826.90/1,595,830,161,869.40 = 635,544,815,121.15/x
  3. Step 3: Cross multiply
    1,156,370,935,826.90x = 1,595,830,161,869.40 × 635,544,815,121.15
  4. Step 4: Simplify right side
    1,156,370,935,826.90x = 1,014,221,585,190,042,627,735,552
  5. Step 5: Solve for x
    x = 1,014,221,585,190,042,627,735,552/1,156,370,935,826.90
  6. Step 6: Final answer
    x = 877,072,878,405.40

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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.