Home / 1,063,861,385.80-1,595,792,078.70-655,714,697.80

Finding the Fourth Proportional to 1,063,861,385.80, 1,595,792,078.70 and 655,714,697.80

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Solution

The fourth proportional to 1,063,861,385.80, 1,595,792,078.70 and 655,714,697.80 is: 983,572,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,861,385.80 : 1,595,792,078.70 = 655,714,697.80 : x
  2. Step 2: Convert to fraction form
    1,063,861,385.80/1,595,792,078.70 = 655,714,697.80/x
  3. Step 3: Cross multiply
    1,063,861,385.80x = 1,595,792,078.70 × 655,714,697.80
  4. Step 4: Simplify right side
    1,063,861,385.80x = 1,046,384,320,636,404,224
  5. Step 5: Solve for x
    x = 1,046,384,320,636,404,224/1,063,861,385.80
  6. Step 6: Final answer
    x = 983,572,046.70

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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.