Home / 1,156,370,935,830.70-1,595,830,161,874.50-635,544,815,124.85

Finding the Fourth Proportional to 1,156,370,935,830.70, 1,595,830,161,874.50 and 635,544,815,124.85

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Solution

The fourth proportional to 1,156,370,935,830.70, 1,595,830,161,874.50 and 635,544,815,124.85 is: 877,072,878,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,370,935,830.70 : 1,595,830,161,874.50 = 635,544,815,124.85 : x
  2. Step 2: Convert to fraction form
    1,156,370,935,830.70/1,595,830,161,874.50 = 635,544,815,124.85/x
  3. Step 3: Cross multiply
    1,156,370,935,830.70x = 1,595,830,161,874.50 × 635,544,815,124.85
  4. Step 4: Simplify right side
    1,156,370,935,830.70x = 1,014,221,585,199,188,492,156,928
  5. Step 5: Solve for x
    x = 1,014,221,585,199,188,492,156,928/1,156,370,935,830.70
  6. Step 6: Final answer
    x = 877,072,878,410.43

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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.