Home / 946,273,423.86-1,417,092,265.70-781,503,094.26

Finding the Fourth Proportional to 946,273,423.86, 1,417,092,265.70 and 781,503,094.26

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Solution

The fourth proportional to 946,273,423.86, 1,417,092,265.70 and 781,503,094.26 is: 1,170,340,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,273,423.86 : 1,417,092,265.70 = 781,503,094.26 : x
  2. Step 2: Convert to fraction form
    946,273,423.86/1,417,092,265.70 = 781,503,094.26/x
  3. Step 3: Cross multiply
    946,273,423.86x = 1,417,092,265.70 × 781,503,094.26
  4. Step 4: Simplify right side
    946,273,423.86x = 1,107,461,990,492,556,544
  5. Step 5: Solve for x
    x = 1,107,461,990,492,556,544/946,273,423.86
  6. Step 6: Final answer
    x = 1,170,340,371.58

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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.