Home / 648,349,885.22-972,912,153.05-595,600,730.45

Finding the Fourth Proportional to 648,349,885.22, 972,912,153.05 and 595,600,730.45

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Solution

The fourth proportional to 648,349,885.22, 972,912,153.05 and 595,600,730.45 is: 893,756,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,349,885.22 : 972,912,153.05 = 595,600,730.45 : x
  2. Step 2: Convert to fraction form
    648,349,885.22/972,912,153.05 = 595,600,730.45/x
  3. Step 3: Cross multiply
    648,349,885.22x = 972,912,153.05 × 595,600,730.45
  4. Step 4: Simplify right side
    648,349,885.22x = 579,467,189,023,779,072
  5. Step 5: Solve for x
    x = 579,467,189,023,779,072/648,349,885.22
  6. Step 6: Final answer
    x = 893,756,908.47

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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.