Home / 568,044,091,444.25-783,901,268,823.80-307,623,822,141.78

Finding the Fourth Proportional to 568,044,091,444.25, 783,901,268,823.80 and 307,623,822,141.78

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Solution

The fourth proportional to 568,044,091,444.25, 783,901,268,823.80 and 307,623,822,141.78 is: 424,521,103,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,044,091,444.25 : 783,901,268,823.80 = 307,623,822,141.78 : x
  2. Step 2: Convert to fraction form
    568,044,091,444.25/783,901,268,823.80 = 307,623,822,141.78/x
  3. Step 3: Cross multiply
    568,044,091,444.25x = 783,901,268,823.80 × 307,623,822,141.78
  4. Step 4: Simplify right side
    568,044,091,444.25x = 241,146,704,497,368,360,812,544
  5. Step 5: Solve for x
    x = 241,146,704,497,368,360,812,544/568,044,091,444.25
  6. Step 6: Final answer
    x = 424,521,103,430.99

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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.