Home / 637,698,404,362.72-880,023,872,635.76-348,666,859,544.40

Finding the Fourth Proportional to 637,698,404,362.72, 880,023,872,635.76 and 348,666,859,544.40

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Solution

The fourth proportional to 637,698,404,362.72, 880,023,872,635.76 and 348,666,859,544.40 is: 481,160,306,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,698,404,362.72 : 880,023,872,635.76 = 348,666,859,544.40 : x
  2. Step 2: Convert to fraction form
    637,698,404,362.72/880,023,872,635.76 = 348,666,859,544.40/x
  3. Step 3: Cross multiply
    637,698,404,362.72x = 880,023,872,635.76 × 348,666,859,544.40
  4. Step 4: Simplify right side
    637,698,404,362.72x = 306,835,159,996,011,544,313,856
  5. Step 5: Solve for x
    x = 306,835,159,996,011,544,313,856/637,698,404,362.72
  6. Step 6: Final answer
    x = 481,160,306,967.75

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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.