Home / 372,919,103,999.40-559,378,655,999.10-333,737,021,951.40

Finding the Fourth Proportional to 372,919,103,999.40, 559,378,655,999.10 and 333,737,021,951.40

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Solution

The fourth proportional to 372,919,103,999.40, 559,378,655,999.10 and 333,737,021,951.40 is: 500,605,532,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,919,103,999.40 : 559,378,655,999.10 = 333,737,021,951.40 : x
  2. Step 2: Convert to fraction form
    372,919,103,999.40/559,378,655,999.10 = 333,737,021,951.40/x
  3. Step 3: Cross multiply
    372,919,103,999.40x = 559,378,655,999.10 × 333,737,021,951.40
  4. Step 4: Simplify right side
    372,919,103,999.40x = 186,685,366,796,316,286,386,176
  5. Step 5: Solve for x
    x = 186,685,366,796,316,286,386,176/372,919,103,999.40
  6. Step 6: Final answer
    x = 500,605,532,927.10

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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.