Home / 14,217,239,641.98-19,610,343,674.22-9,143,018,867.65

Finding the Fourth Proportional to 14,217,239,641.98, 19,610,343,674.22 and 9,143,018,867.65

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Solution

The fourth proportional to 14,217,239,641.98, 19,610,343,674.22 and 9,143,018,867.65 is: 12,611,290,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217,239,641.98 : 19,610,343,674.22 = 9,143,018,867.65 : x
  2. Step 2: Convert to fraction form
    14,217,239,641.98/19,610,343,674.22 = 9,143,018,867.65/x
  3. Step 3: Cross multiply
    14,217,239,641.98x = 19,610,343,674.22 × 9,143,018,867.65
  4. Step 4: Simplify right side
    14,217,239,641.98x = 179,297,742,214,494,289,920
  5. Step 5: Solve for x
    x = 179,297,742,214,494,289,920/14,217,239,641.98
  6. Step 6: Final answer
    x = 12,611,290,709.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.