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Finding the Third Proportional to 329,072,413,948 and 463,406,473,128

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Solution

The third proportional to 329,072,413,948 and 463,406,473,128 is: 652,578,430,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,072,413,948 : 463,406,473,128 = 463,406,473,128 : x
  2. Step 2: Convert to fraction form
    329,072,413,948/463,406,473,128 = 463,406,473,128/x
  3. Step 3: Cross multiply
    329,072,413,948x = 463,406,473,128 × 463,406,473,128
  4. Step 4: Simplify right side
    329,072,413,948x = 214,745,559,336,931,775,479,808
  5. Step 5: Solve for x
    x = 214,745,559,336,931,775,479,808/329,072,413,948
  6. Step 6: Final answer
    x = 652,578,430,262.67

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.