Home / 10,781,717,946.09-14,879,540,695.05-5,958,979,182.15

Finding the Fourth Proportional to 10,781,717,946.09, 14,879,540,695.05 and 5,958,979,182.15

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Solution

The fourth proportional to 10,781,717,946.09, 14,879,540,695.05 and 5,958,979,182.15 is: 8,223,816,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,717,946.09 : 14,879,540,695.05 = 5,958,979,182.15 : x
  2. Step 2: Convert to fraction form
    10,781,717,946.09/14,879,540,695.05 = 5,958,979,182.15/x
  3. Step 3: Cross multiply
    10,781,717,946.09x = 14,879,540,695.05 × 5,958,979,182.15
  4. Step 4: Simplify right side
    10,781,717,946.09x = 88,666,873,241,756,680,192
  5. Step 5: Solve for x
    x = 88,666,873,241,756,680,192/10,781,717,946.09
  6. Step 6: Final answer
    x = 8,223,816,805.92

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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.