Home / 7,444,111,726.80-11,166,167,590.20-7,392,455,661.60

Finding the Fourth Proportional to 7,444,111,726.80, 11,166,167,590.20 and 7,392,455,661.60

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Solution

The fourth proportional to 7,444,111,726.80, 11,166,167,590.20 and 7,392,455,661.60 is: 11,088,683,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,111,726.80 : 11,166,167,590.20 = 7,392,455,661.60 : x
  2. Step 2: Convert to fraction form
    7,444,111,726.80/11,166,167,590.20 = 7,392,455,661.60/x
  3. Step 3: Cross multiply
    7,444,111,726.80x = 11,166,167,590.20 × 7,392,455,661.60
  4. Step 4: Simplify right side
    7,444,111,726.80x = 82,545,398,820,548,427,776
  5. Step 5: Solve for x
    x = 82,545,398,820,548,427,776/7,444,111,726.80
  6. Step 6: Final answer
    x = 11,088,683,492.40

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Double scale
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Similar ratio
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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.