Home / 8,617,636,509.71-12,930,187,722.26-4,629,066,592.19

Finding the Fourth Proportional to 8,617,636,509.71, 12,930,187,722.26 and 4,629,066,592.19

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Solution

The fourth proportional to 8,617,636,509.71, 12,930,187,722.26 and 4,629,066,592.19 is: 6,945,605,091.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,636,509.71 : 12,930,187,722.26 = 4,629,066,592.19 : x
  2. Step 2: Convert to fraction form
    8,617,636,509.71/12,930,187,722.26 = 4,629,066,592.19/x
  3. Step 3: Cross multiply
    8,617,636,509.71x = 12,930,187,722.26 × 4,629,066,592.19
  4. Step 4: Simplify right side
    8,617,636,509.71x = 59,854,700,015,771,279,360
  5. Step 5: Solve for x
    x = 59,854,700,015,771,279,360/8,617,636,509.71
  6. Step 6: Final answer
    x = 6,945,605,091.18

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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.