Home / 19,315,724,169.60-28,973,586,254.40-16,216,360,257.60

Finding the Fourth Proportional to 19,315,724,169.60, 28,973,586,254.40 and 16,216,360,257.60

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Solution

The fourth proportional to 19,315,724,169.60, 28,973,586,254.40 and 16,216,360,257.60 is: 24,324,540,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,724,169.60 : 28,973,586,254.40 = 16,216,360,257.60 : x
  2. Step 2: Convert to fraction form
    19,315,724,169.60/28,973,586,254.40 = 16,216,360,257.60/x
  3. Step 3: Cross multiply
    19,315,724,169.60x = 28,973,586,254.40 × 16,216,360,257.60
  4. Step 4: Simplify right side
    19,315,724,169.60x = 469,846,112,655,997,861,888
  5. Step 5: Solve for x
    x = 469,846,112,655,997,861,888/19,315,724,169.60
  6. Step 6: Final answer
    x = 24,324,540,386.40

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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.