Home / 2,065,893,856.80-3,104,887,402.80-1,799,842,682.40

Finding the Fourth Proportional to 2,065,893,856.80, 3,104,887,402.80 and 1,799,842,682.40

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Solution

The fourth proportional to 2,065,893,856.80, 3,104,887,402.80 and 1,799,842,682.40 is: 2,705,031,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,893,856.80 : 3,104,887,402.80 = 1,799,842,682.40 : x
  2. Step 2: Convert to fraction form
    2,065,893,856.80/3,104,887,402.80 = 1,799,842,682.40/x
  3. Step 3: Cross multiply
    2,065,893,856.80x = 3,104,887,402.80 × 1,799,842,682.40
  4. Step 4: Simplify right side
    2,065,893,856.80x = 5,588,308,871,605,521,408
  5. Step 5: Solve for x
    x = 5,588,308,871,605,521,408/2,065,893,856.80
  6. Step 6: Final answer
    x = 2,705,031,942.09

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Double scale
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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.