Home / 7,749,792,214.38-10,691,358,402.24-4,739,176,529.10

Finding the Fourth Proportional to 7,749,792,214.38, 10,691,358,402.24 and 4,739,176,529.10

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Solution

The fourth proportional to 7,749,792,214.38, 10,691,358,402.24 and 4,739,176,529.10 is: 6,538,012,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,792,214.38 : 10,691,358,402.24 = 4,739,176,529.10 : x
  2. Step 2: Convert to fraction form
    7,749,792,214.38/10,691,358,402.24 = 4,739,176,529.10/x
  3. Step 3: Cross multiply
    7,749,792,214.38x = 10,691,358,402.24 × 4,739,176,529.10
  4. Step 4: Simplify right side
    7,749,792,214.38x = 50,668,234,804,091,887,616
  5. Step 5: Solve for x
    x = 50,668,234,804,091,887,616/7,749,792,214.38
  6. Step 6: Final answer
    x = 6,538,012,039.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.