Home / 210,530,681,567.10-315,796,022,350.65-210,530,681,567.10

Finding the Fourth Proportional to 210,530,681,567.10, 315,796,022,350.65 and 210,530,681,567.10

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Solution

The fourth proportional to 210,530,681,567.10, 315,796,022,350.65 and 210,530,681,567.10 is: 315,796,022,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,530,681,567.10 : 315,796,022,350.65 = 210,530,681,567.10 : x
  2. Step 2: Convert to fraction form
    210,530,681,567.10/315,796,022,350.65 = 210,530,681,567.10/x
  3. Step 3: Cross multiply
    210,530,681,567.10x = 315,796,022,350.65 × 210,530,681,567.10
  4. Step 4: Simplify right side
    210,530,681,567.10x = 66,484,751,821,661,500,604,416
  5. Step 5: Solve for x
    x = 66,484,751,821,661,500,604,416/210,530,681,567.10
  6. Step 6: Final answer
    x = 315,796,022,350.65

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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.