Home / 6,482,290,109.30-8,942,821,127.81-4,339,587,113.67

Finding the Fourth Proportional to 6,482,290,109.30, 8,942,821,127.81 and 4,339,587,113.67

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Solution

The fourth proportional to 6,482,290,109.30, 8,942,821,127.81 and 4,339,587,113.67 is: 5,986,796,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,290,109.30 : 8,942,821,127.81 = 4,339,587,113.67 : x
  2. Step 2: Convert to fraction form
    6,482,290,109.30/8,942,821,127.81 = 4,339,587,113.67/x
  3. Step 3: Cross multiply
    6,482,290,109.30x = 8,942,821,127.81 × 4,339,587,113.67
  4. Step 4: Simplify right side
    6,482,290,109.30x = 38,808,151,326,077,001,728
  5. Step 5: Solve for x
    x = 38,808,151,326,077,001,728/6,482,290,109.30
  6. Step 6: Final answer
    x = 5,986,796,436.41

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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.