Home / 19,315,724,239.60-28,973,586,359.40-16,216,360,327.60

Finding the Fourth Proportional to 19,315,724,239.60, 28,973,586,359.40 and 16,216,360,327.60

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Solution

The fourth proportional to 19,315,724,239.60, 28,973,586,359.40 and 16,216,360,327.60 is: 24,324,540,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,724,239.60 : 28,973,586,359.40 = 16,216,360,327.60 : x
  2. Step 2: Convert to fraction form
    19,315,724,239.60/28,973,586,359.40 = 16,216,360,327.60/x
  3. Step 3: Cross multiply
    19,315,724,239.60x = 28,973,586,359.40 × 16,216,360,327.60
  4. Step 4: Simplify right side
    19,315,724,239.60x = 469,846,116,386,866,724,864
  5. Step 5: Solve for x
    x = 469,846,116,386,866,724,864/19,315,724,239.60
  6. Step 6: Final answer
    x = 24,324,540,491.40

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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.