Home / 606,931,904.20-907,710,470.70-510,186,022.60

Finding the Fourth Proportional to 606,931,904.20, 907,710,470.70 and 510,186,022.60

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Solution

The fourth proportional to 606,931,904.20, 907,710,470.70 and 510,186,022.60 is: 763,020,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,931,904.20 : 907,710,470.70 = 510,186,022.60 : x
  2. Step 2: Convert to fraction form
    606,931,904.20/907,710,470.70 = 510,186,022.60/x
  3. Step 3: Cross multiply
    606,931,904.20x = 907,710,470.70 × 510,186,022.60
  4. Step 4: Simplify right side
    606,931,904.20x = 463,101,194,718,806,912
  5. Step 5: Solve for x
    x = 463,101,194,718,806,912/606,931,904.20
  6. Step 6: Final answer
    x = 763,020,021.71

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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.