Home / 6,656,490,828.80-9,984,736,243.20-3,216,637,260.80

Finding the Fourth Proportional to 6,656,490,828.80, 9,984,736,243.20 and 3,216,637,260.80

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Solution

The fourth proportional to 6,656,490,828.80, 9,984,736,243.20 and 3,216,637,260.80 is: 4,824,955,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,490,828.80 : 9,984,736,243.20 = 3,216,637,260.80 : x
  2. Step 2: Convert to fraction form
    6,656,490,828.80/9,984,736,243.20 = 3,216,637,260.80/x
  3. Step 3: Cross multiply
    6,656,490,828.80x = 9,984,736,243.20 × 3,216,637,260.80
  4. Step 4: Simplify right side
    6,656,490,828.80x = 32,117,274,639,137,333,248
  5. Step 5: Solve for x
    x = 32,117,274,639,137,333,248/6,656,490,828.80
  6. Step 6: Final answer
    x = 4,824,955,891.20

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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.