Home / 568,044,091,499.08-783,901,268,899.32-307,623,822,196.34

Finding the Fourth Proportional to 568,044,091,499.08, 783,901,268,899.32 and 307,623,822,196.34

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Solution

The fourth proportional to 568,044,091,499.08, 783,901,268,899.32 and 307,623,822,196.34 is: 424,521,103,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,044,091,499.08 : 783,901,268,899.32 = 307,623,822,196.34 : x
  2. Step 2: Convert to fraction form
    568,044,091,499.08/783,901,268,899.32 = 307,623,822,196.34/x
  3. Step 3: Cross multiply
    568,044,091,499.08x = 783,901,268,899.32 × 307,623,822,196.34
  4. Step 4: Simplify right side
    568,044,091,499.08x = 241,146,704,563,369,727,229,952
  5. Step 5: Solve for x
    x = 241,146,704,563,369,727,229,952/568,044,091,499.08
  6. Step 6: Final answer
    x = 424,521,103,506.21

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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.