Home / 770,616,598.04-1,063,450,904.99-418,192,588.77

Finding the Fourth Proportional to 770,616,598.04, 1,063,450,904.99 and 418,192,588.77

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Solution

The fourth proportional to 770,616,598.04, 1,063,450,904.99 and 418,192,588.77 is: 577,105,772.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,616,598.04 : 1,063,450,904.99 = 418,192,588.77 : x
  2. Step 2: Convert to fraction form
    770,616,598.04/1,063,450,904.99 = 418,192,588.77/x
  3. Step 3: Cross multiply
    770,616,598.04x = 1,063,450,904.99 × 418,192,588.77
  4. Step 4: Simplify right side
    770,616,598.04x = 444,727,286,985,001,344
  5. Step 5: Solve for x
    x = 444,727,286,985,001,344/770,616,598.04
  6. Step 6: Final answer
    x = 577,105,772.34

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Double scale
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1.5x scale

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.