Home / 20,413,302,235.40-30,619,953,353.10-16,280,817,019.40

Finding the Fourth Proportional to 20,413,302,235.40, 30,619,953,353.10 and 16,280,817,019.40

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Solution

The fourth proportional to 20,413,302,235.40, 30,619,953,353.10 and 16,280,817,019.40 is: 24,421,225,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,413,302,235.40 : 30,619,953,353.10 = 16,280,817,019.40 : x
  2. Step 2: Convert to fraction form
    20,413,302,235.40/30,619,953,353.10 = 16,280,817,019.40/x
  3. Step 3: Cross multiply
    20,413,302,235.40x = 30,619,953,353.10 × 16,280,817,019.40
  4. Step 4: Simplify right side
    20,413,302,235.40x = 498,517,857,684,384,514,048
  5. Step 5: Solve for x
    x = 498,517,857,684,384,514,048/20,413,302,235.40
  6. Step 6: Final answer
    x = 24,421,225,529.10

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Double scale
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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.