Home / 1,413,799,627,918-2,120,699,469,902.10-339,355,548,612.91

Finding the Fourth Proportional to 1,413,799,627,918, 2,120,699,469,902.10 and 339,355,548,612.91

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Solution

The fourth proportional to 1,413,799,627,918, 2,120,699,469,902.10 and 339,355,548,612.91 is: 509,033,329,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,799,627,918 : 2,120,699,469,902.10 = 339,355,548,612.91 : x
  2. Step 2: Convert to fraction form
    1,413,799,627,918/2,120,699,469,902.10 = 339,355,548,612.91/x
  3. Step 3: Cross multiply
    1,413,799,627,918x = 2,120,699,469,902.10 × 339,355,548,612.91
  4. Step 4: Simplify right side
    1,413,799,627,918x = 719,671,132,051,734,477,668,352
  5. Step 5: Solve for x
    x = 719,671,132,051,734,477,668,352/1,413,799,627,918
  6. Step 6: Final answer
    x = 509,033,329,646.25

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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.