Home / 1,850,518,118.30-2,775,866,866.33-606,838,561.50

Finding the Fourth Proportional to 1,850,518,118.30, 2,775,866,866.33 and 606,838,561.50

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Solution

The fourth proportional to 1,850,518,118.30, 2,775,866,866.33 and 606,838,561.50 is: 910,287,253.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,518,118.30 : 2,775,866,866.33 = 606,838,561.50 : x
  2. Step 2: Convert to fraction form
    1,850,518,118.30/2,775,866,866.33 = 606,838,561.50/x
  3. Step 3: Cross multiply
    1,850,518,118.30x = 2,775,866,866.33 × 606,838,561.50
  4. Step 4: Simplify right side
    1,850,518,118.30x = 1,684,503,056,079,209,984
  5. Step 5: Solve for x
    x = 1,684,503,056,079,209,984/1,850,518,118.30
  6. Step 6: Final answer
    x = 910,287,253.83

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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.