Home / 6,111,571,521.80-9,167,357,282.70-1,971,433,555.40

Finding the Fourth Proportional to 6,111,571,521.80, 9,167,357,282.70 and 1,971,433,555.40

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Solution

The fourth proportional to 6,111,571,521.80, 9,167,357,282.70 and 1,971,433,555.40 is: 2,957,150,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,571,521.80 : 9,167,357,282.70 = 1,971,433,555.40 : x
  2. Step 2: Convert to fraction form
    6,111,571,521.80/9,167,357,282.70 = 1,971,433,555.40/x
  3. Step 3: Cross multiply
    6,111,571,521.80x = 9,167,357,282.70 × 1,971,433,555.40
  4. Step 4: Simplify right side
    6,111,571,521.80x = 18,072,835,761,455,345,664
  5. Step 5: Solve for x
    x = 18,072,835,761,455,345,664/6,111,571,521.80
  6. Step 6: Final answer
    x = 2,957,150,333.10

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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.