Home / 5,248,048,344.30-7,872,072,516.45-4,903,674,576.30

Finding the Fourth Proportional to 5,248,048,344.30, 7,872,072,516.45 and 4,903,674,576.30

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Solution

The fourth proportional to 5,248,048,344.30, 7,872,072,516.45 and 4,903,674,576.30 is: 7,355,511,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,048,344.30 : 7,872,072,516.45 = 4,903,674,576.30 : x
  2. Step 2: Convert to fraction form
    5,248,048,344.30/7,872,072,516.45 = 4,903,674,576.30/x
  3. Step 3: Cross multiply
    5,248,048,344.30x = 7,872,072,516.45 × 4,903,674,576.30
  4. Step 4: Simplify right side
    5,248,048,344.30x = 38,602,081,861,705,826,304
  5. Step 5: Solve for x
    x = 38,602,081,861,705,826,304/5,248,048,344.30
  6. Step 6: Final answer
    x = 7,355,511,864.45

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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.