Home / 1,173,668,561.80-1,758,991,188.30-899,681,201.80

Finding the Fourth Proportional to 1,173,668,561.80, 1,758,991,188.30 and 899,681,201.80

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Solution

The fourth proportional to 1,173,668,561.80, 1,758,991,188.30 and 899,681,201.80 is: 1,348,363,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,668,561.80 : 1,758,991,188.30 = 899,681,201.80 : x
  2. Step 2: Convert to fraction form
    1,173,668,561.80/1,758,991,188.30 = 899,681,201.80/x
  3. Step 3: Cross multiply
    1,173,668,561.80x = 1,758,991,188.30 × 899,681,201.80
  4. Step 4: Simplify right side
    1,173,668,561.80x = 1,582,531,306,245,353,984
  5. Step 5: Solve for x
    x = 1,582,531,306,245,353,984/1,173,668,561.80
  6. Step 6: Final answer
    x = 1,348,363,036.85

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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.