Home / 1,343,087,608-2,012,176,140-973,707,741.76

Finding the Fourth Proportional to 1,343,087,608, 2,012,176,140 and 973,707,741.76

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Solution

The fourth proportional to 1,343,087,608, 2,012,176,140 and 973,707,741.76 is: 1,458,781,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,087,608 : 2,012,176,140 = 973,707,741.76 : x
  2. Step 2: Convert to fraction form
    1,343,087,608/2,012,176,140 = 973,707,741.76/x
  3. Step 3: Cross multiply
    1,343,087,608x = 2,012,176,140 × 973,707,741.76
  4. Step 4: Simplify right side
    1,343,087,608x = 1,959,271,485,302,753,536
  5. Step 5: Solve for x
    x = 1,959,271,485,302,753,536/1,343,087,608
  6. Step 6: Final answer
    x = 1,458,781,596.70

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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.