Home / 2,118,523,927.39-2,923,967,772.26-1,402,797,083.11

Finding the Fourth Proportional to 2,118,523,927.39, 2,923,967,772.26 and 1,402,797,083.11

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Solution

The fourth proportional to 2,118,523,927.39, 2,923,967,772.26 and 1,402,797,083.11 is: 1,936,127,984.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,523,927.39 : 2,923,967,772.26 = 1,402,797,083.11 : x
  2. Step 2: Convert to fraction form
    2,118,523,927.39/2,923,967,772.26 = 1,402,797,083.11/x
  3. Step 3: Cross multiply
    2,118,523,927.39x = 2,923,967,772.26 × 1,402,797,083.11
  4. Step 4: Simplify right side
    2,118,523,927.39x = 4,101,733,462,024,979,968
  5. Step 5: Solve for x
    x = 4,101,733,462,024,979,968/2,118,523,927.39
  6. Step 6: Final answer
    x = 1,936,127,984.68

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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.