Home / 6,828,046,049.60-10,249,721,824.80-5,282,190,468.80

Finding the Fourth Proportional to 6,828,046,049.60, 10,249,721,824.80 and 5,282,190,468.80

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Solution

The fourth proportional to 6,828,046,049.60, 10,249,721,824.80 and 5,282,190,468.80 is: 7,929,205,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,046,049.60 : 10,249,721,824.80 = 5,282,190,468.80 : x
  2. Step 2: Convert to fraction form
    6,828,046,049.60/10,249,721,824.80 = 5,282,190,468.80/x
  3. Step 3: Cross multiply
    6,828,046,049.60x = 10,249,721,824.80 × 5,282,190,468.80
  4. Step 4: Simplify right side
    6,828,046,049.60x = 54,140,982,930,809,905,152
  5. Step 5: Solve for x
    x = 54,140,982,930,809,905,152/6,828,046,049.60
  6. Step 6: Final answer
    x = 7,929,205,886.65

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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.