Home / 12,868,470,092.88-19,305,816,890.40-4,473,163,733.76

Finding the Fourth Proportional to 12,868,470,092.88, 19,305,816,890.40 and 4,473,163,733.76

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Solution

The fourth proportional to 12,868,470,092.88, 19,305,816,890.40 and 4,473,163,733.76 is: 6,710,827,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868,470,092.88 : 19,305,816,890.40 = 4,473,163,733.76 : x
  2. Step 2: Convert to fraction form
    12,868,470,092.88/19,305,816,890.40 = 4,473,163,733.76/x
  3. Step 3: Cross multiply
    12,868,470,092.88x = 19,305,816,890.40 × 4,473,163,733.76
  4. Step 4: Simplify right side
    12,868,470,092.88x = 86,358,079,964,748,546,048
  5. Step 5: Solve for x
    x = 86,358,079,964,748,546,048/12,868,470,092.88
  6. Step 6: Final answer
    x = 6,710,827,265.51

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1.5x scale

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.