Home / 869,674,534.04-1,302,865,837.22-514,084,234.14

Finding the Fourth Proportional to 869,674,534.04, 1,302,865,837.22 and 514,084,234.14

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Solution

The fourth proportional to 869,674,534.04, 1,302,865,837.22 and 514,084,234.14 is: 770,153,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,674,534.04 : 1,302,865,837.22 = 514,084,234.14 : x
  2. Step 2: Convert to fraction form
    869,674,534.04/1,302,865,837.22 = 514,084,234.14/x
  3. Step 3: Cross multiply
    869,674,534.04x = 1,302,865,837.22 × 514,084,234.14
  4. Step 4: Simplify right side
    869,674,534.04x = 669,782,786,115,750,144
  5. Step 5: Solve for x
    x = 669,782,786,115,750,144/869,674,534.04
  6. Step 6: Final answer
    x = 770,153,384.86

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Double scale
Find fourth proportional to 869,674,535.04, 1,302,865,838.72 and 514,084,235.14
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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.