Home / 568,044,091,869.02-783,901,269,410.70-307,623,822,566.46

Finding the Fourth Proportional to 568,044,091,869.02, 783,901,269,410.70 and 307,623,822,566.46

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Solution

The fourth proportional to 568,044,091,869.02, 783,901,269,410.70 and 307,623,822,566.46 is: 424,521,104,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,044,091,869.02 : 783,901,269,410.70 = 307,623,822,566.46 : x
  2. Step 2: Convert to fraction form
    568,044,091,869.02/783,901,269,410.70 = 307,623,822,566.46/x
  3. Step 3: Cross multiply
    568,044,091,869.02x = 783,901,269,410.70 × 307,623,822,566.46
  4. Step 4: Simplify right side
    568,044,091,869.02x = 241,146,705,010,819,923,443,712
  5. Step 5: Solve for x
    x = 241,146,705,010,819,923,443,712/568,044,091,869.02
  6. Step 6: Final answer
    x = 424,521,104,017.44

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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.