Home / 3,869,866,368,098.40-5,804,799,552,147.40-1,888,510,712,930.40

Finding the Fourth Proportional to 3,869,866,368,098.40, 5,804,799,552,147.40 and 1,888,510,712,930.40

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Solution

The fourth proportional to 3,869,866,368,098.40, 5,804,799,552,147.40 and 1,888,510,712,930.40 is: 2,832,766,069,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,866,368,098.40 : 5,804,799,552,147.40 = 1,888,510,712,930.40 : x
  2. Step 2: Convert to fraction form
    3,869,866,368,098.40/5,804,799,552,147.40 = 1,888,510,712,930.40/x
  3. Step 3: Cross multiply
    3,869,866,368,098.40x = 5,804,799,552,147.40 × 1,888,510,712,930.40
  4. Step 4: Simplify right side
    3,869,866,368,098.40x = 10,962,426,140,643,952,898,867,200
  5. Step 5: Solve for x
    x = 10,962,426,140,643,952,898,867,200/3,869,866,368,098.40
  6. Step 6: Final answer
    x = 2,832,766,069,395.50

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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.