Home / 890,352,024.80-1,335,528,037.20-795,117,797.60

Finding the Fourth Proportional to 890,352,024.80, 1,335,528,037.20 and 795,117,797.60

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Solution

The fourth proportional to 890,352,024.80, 1,335,528,037.20 and 795,117,797.60 is: 1,192,676,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352,024.80 : 1,335,528,037.20 = 795,117,797.60 : x
  2. Step 2: Convert to fraction form
    890,352,024.80/1,335,528,037.20 = 795,117,797.60/x
  3. Step 3: Cross multiply
    890,352,024.80x = 1,335,528,037.20 × 795,117,797.60
  4. Step 4: Simplify right side
    890,352,024.80x = 1,061,902,111,571,514,880
  5. Step 5: Solve for x
    x = 1,061,902,111,571,514,880/890,352,024.80
  6. Step 6: Final answer
    x = 1,192,676,696.40

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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.