Home / 648,349,887.22-972,912,156.05-595,600,732.46

Finding the Fourth Proportional to 648,349,887.22, 972,912,156.05 and 595,600,732.46

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Solution

The fourth proportional to 648,349,887.22, 972,912,156.05 and 595,600,732.46 is: 893,756,911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,349,887.22 : 972,912,156.05 = 595,600,732.46 : x
  2. Step 2: Convert to fraction form
    648,349,887.22/972,912,156.05 = 595,600,732.46/x
  3. Step 3: Cross multiply
    648,349,887.22x = 972,912,156.05 × 595,600,732.46
  4. Step 4: Simplify right side
    648,349,887.22x = 579,467,192,759,639,808
  5. Step 5: Solve for x
    x = 579,467,192,759,639,808/648,349,887.22
  6. Step 6: Final answer
    x = 893,756,911.49

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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.