Home / 463,574,019,626.70-695,361,029,440.05-445,289,048,004.30

Finding the Fourth Proportional to 463,574,019,626.70, 695,361,029,440.05 and 445,289,048,004.30

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Solution

The fourth proportional to 463,574,019,626.70, 695,361,029,440.05 and 445,289,048,004.30 is: 667,933,572,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,019,626.70 : 695,361,029,440.05 = 445,289,048,004.30 : x
  2. Step 2: Convert to fraction form
    463,574,019,626.70/695,361,029,440.05 = 445,289,048,004.30/x
  3. Step 3: Cross multiply
    463,574,019,626.70x = 695,361,029,440.05 × 445,289,048,004.30
  4. Step 4: Simplify right side
    463,574,019,626.70x = 309,636,650,818,649,899,139,072
  5. Step 5: Solve for x
    x = 309,636,650,818,649,899,139,072/463,574,019,626.70
  6. Step 6: Final answer
    x = 667,933,572,006.45

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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.