Home / 2,180,294,018.10-3,270,441,027.15-2,011,933,509.30

Finding the Fourth Proportional to 2,180,294,018.10, 3,270,441,027.15 and 2,011,933,509.30

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Solution

The fourth proportional to 2,180,294,018.10, 3,270,441,027.15 and 2,011,933,509.30 is: 3,017,900,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,294,018.10 : 3,270,441,027.15 = 2,011,933,509.30 : x
  2. Step 2: Convert to fraction form
    2,180,294,018.10/3,270,441,027.15 = 2,011,933,509.30/x
  3. Step 3: Cross multiply
    2,180,294,018.10x = 3,270,441,027.15 × 2,011,933,509.30
  4. Step 4: Simplify right side
    2,180,294,018.10x = 6,579,909,892,712,596,480
  5. Step 5: Solve for x
    x = 6,579,909,892,712,596,480/2,180,294,018.10
  6. Step 6: Final answer
    x = 3,017,900,263.95

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Double scale
Find fourth proportional to 2,180,294,019.10, 3,270,441,028.65 and 2,011,933,510.30
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.