Home / 7,031,212,077.65-9,703,082,275.77-3,816,122,116.94

Finding the Fourth Proportional to 7,031,212,077.65, 9,703,082,275.77 and 3,816,122,116.94

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Solution

The fourth proportional to 7,031,212,077.65, 9,703,082,275.77 and 3,816,122,116.94 is: 5,266,253,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,212,077.65 : 9,703,082,275.77 = 3,816,122,116.94 : x
  2. Step 2: Convert to fraction form
    7,031,212,077.65/9,703,082,275.77 = 3,816,122,116.94/x
  3. Step 3: Cross multiply
    7,031,212,077.65x = 9,703,082,275.77 × 3,816,122,116.94
  4. Step 4: Simplify right side
    7,031,212,077.65x = 37,028,146,875,113,332,736
  5. Step 5: Solve for x
    x = 37,028,146,875,113,332,736/7,031,212,077.65
  6. Step 6: Final answer
    x = 5,266,253,736.37

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Double scale
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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.