Home / 854,292,267,199.35-1,178,924,496,184.10-463,658,836,975.35

Finding the Fourth Proportional to 854,292,267,199.35, 1,178,924,496,184.10 and 463,658,836,975.35

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Solution

The fourth proportional to 854,292,267,199.35, 1,178,924,496,184.10 and 463,658,836,975.35 is: 639,849,828,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,292,267,199.35 : 1,178,924,496,184.10 = 463,658,836,975.35 : x
  2. Step 2: Convert to fraction form
    854,292,267,199.35/1,178,924,496,184.10 = 463,658,836,975.35/x
  3. Step 3: Cross multiply
    854,292,267,199.35x = 1,178,924,496,184.10 × 463,658,836,975.35
  4. Step 4: Simplify right side
    854,292,267,199.35x = 546,618,760,782,470,262,554,624
  5. Step 5: Solve for x
    x = 546,618,760,782,470,262,554,624/854,292,267,199.35
  6. Step 6: Final answer
    x = 639,849,828,647.60

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Double scale
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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.