Home / 944,786,999.40-1,417,180,499.10-529,837,866.60

Finding the Fourth Proportional to 944,786,999.40, 1,417,180,499.10 and 529,837,866.60

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Solution

The fourth proportional to 944,786,999.40, 1,417,180,499.10 and 529,837,866.60 is: 794,756,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,999.40 : 1,417,180,499.10 = 529,837,866.60 : x
  2. Step 2: Convert to fraction form
    944,786,999.40/1,417,180,499.10 = 529,837,866.60/x
  3. Step 3: Cross multiply
    944,786,999.40x = 1,417,180,499.10 × 529,837,866.60
  4. Step 4: Simplify right side
    944,786,999.40x = 750,875,892,230,267,264
  5. Step 5: Solve for x
    x = 750,875,892,230,267,264/944,786,999.40
  6. Step 6: Final answer
    x = 794,756,799.90

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1.5x scale

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.