Home / 210,530,681,569.35-315,796,022,354.03-210,530,681,569.35

Finding the Fourth Proportional to 210,530,681,569.35, 315,796,022,354.03 and 210,530,681,569.35

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Solution

The fourth proportional to 210,530,681,569.35, 315,796,022,354.03 and 210,530,681,569.35 is: 315,796,022,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,530,681,569.35 : 315,796,022,354.03 = 210,530,681,569.35 : x
  2. Step 2: Convert to fraction form
    210,530,681,569.35/315,796,022,354.03 = 210,530,681,569.35/x
  3. Step 3: Cross multiply
    210,530,681,569.35x = 315,796,022,354.03 × 210,530,681,569.35
  4. Step 4: Simplify right side
    210,530,681,569.35x = 66,484,751,823,083,629,707,264
  5. Step 5: Solve for x
    x = 66,484,751,823,083,629,707,264/210,530,681,569.35
  6. Step 6: Final answer
    x = 315,796,022,354.03

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1.5x scale

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.