Home / 1,564,812,111.60-2,347,218,167.40-1,446,567,145.20

Finding the Fourth Proportional to 1,564,812,111.60, 2,347,218,167.40 and 1,446,567,145.20

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Solution

The fourth proportional to 1,564,812,111.60, 2,347,218,167.40 and 1,446,567,145.20 is: 2,169,850,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,812,111.60 : 2,347,218,167.40 = 1,446,567,145.20 : x
  2. Step 2: Convert to fraction form
    1,564,812,111.60/2,347,218,167.40 = 1,446,567,145.20/x
  3. Step 3: Cross multiply
    1,564,812,111.60x = 2,347,218,167.40 × 1,446,567,145.20
  4. Step 4: Simplify right side
    1,564,812,111.60x = 3,395,408,683,577,394,176
  5. Step 5: Solve for x
    x = 3,395,408,683,577,394,176/1,564,812,111.60
  6. Step 6: Final answer
    x = 2,169,850,717.80

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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.