Home / 610,416,072.45-915,624,108.68-586,607,515.65

Finding the Fourth Proportional to 610,416,072.45, 915,624,108.68 and 586,607,515.65

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Solution

The fourth proportional to 610,416,072.45, 915,624,108.68 and 586,607,515.65 is: 879,911,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,416,072.45 : 915,624,108.68 = 586,607,515.65 : x
  2. Step 2: Convert to fraction form
    610,416,072.45/915,624,108.68 = 586,607,515.65/x
  3. Step 3: Cross multiply
    610,416,072.45x = 915,624,108.68 × 586,607,515.65
  4. Step 4: Simplify right side
    610,416,072.45x = 537,111,983,659,087,296
  5. Step 5: Solve for x
    x = 537,111,983,659,087,296/610,416,072.45
  6. Step 6: Final answer
    x = 879,911,273.48

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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.