Home / 1,156,370,935,833.10-1,595,830,161,878.10-635,544,815,127.39

Finding the Fourth Proportional to 1,156,370,935,833.10, 1,595,830,161,878.10 and 635,544,815,127.39

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Solution

The fourth proportional to 1,156,370,935,833.10, 1,595,830,161,878.10 and 635,544,815,127.39 is: 877,072,878,414.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,370,935,833.10 : 1,595,830,161,878.10 = 635,544,815,127.39 : x
  2. Step 2: Convert to fraction form
    1,156,370,935,833.10/1,595,830,161,878.10 = 635,544,815,127.39/x
  3. Step 3: Cross multiply
    1,156,370,935,833.10x = 1,595,830,161,878.10 × 635,544,815,127.39
  4. Step 4: Simplify right side
    1,156,370,935,833.10x = 1,014,221,585,205,530,011,369,472
  5. Step 5: Solve for x
    x = 1,014,221,585,205,530,011,369,472/1,156,370,935,833.10
  6. Step 6: Final answer
    x = 877,072,878,414.09

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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.