Home / 9,905,348,934.03-14,867,332,336.48-5,187,057,462.84

Finding the Fourth Proportional to 9,905,348,934.03, 14,867,332,336.48 and 5,187,057,462.84

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Solution

The fourth proportional to 9,905,348,934.03, 14,867,332,336.48 and 5,187,057,462.84 is: 7,785,460,932.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905,348,934.03 : 14,867,332,336.48 = 5,187,057,462.84 : x
  2. Step 2: Convert to fraction form
    9,905,348,934.03/14,867,332,336.48 = 5,187,057,462.84/x
  3. Step 3: Cross multiply
    9,905,348,934.03x = 14,867,332,336.48 × 5,187,057,462.84
  4. Step 4: Simplify right side
    9,905,348,934.03x = 77,117,707,148,461,031,424
  5. Step 5: Solve for x
    x = 77,117,707,148,461,031,424/9,905,348,934.03
  6. Step 6: Final answer
    x = 7,785,460,932.48

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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.