Home / 463,574,019,629.70-695,361,029,444.55-445,289,048,007.30

Finding the Fourth Proportional to 463,574,019,629.70, 695,361,029,444.55 and 445,289,048,007.30

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Solution

The fourth proportional to 463,574,019,629.70, 695,361,029,444.55 and 445,289,048,007.30 is: 667,933,572,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,019,629.70 : 695,361,029,444.55 = 445,289,048,007.30 : x
  2. Step 2: Convert to fraction form
    463,574,019,629.70/695,361,029,444.55 = 445,289,048,007.30/x
  3. Step 3: Cross multiply
    463,574,019,629.70x = 695,361,029,444.55 × 445,289,048,007.30
  4. Step 4: Simplify right side
    463,574,019,629.70x = 309,636,650,822,739,781,746,688
  5. Step 5: Solve for x
    x = 309,636,650,822,739,781,746,688/463,574,019,629.70
  6. Step 6: Final answer
    x = 667,933,572,010.95

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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.