Home / 115,211,577,210.30-172,817,365,815.45-115,211,577,210.30

Finding the Fourth Proportional to 115,211,577,210.30, 172,817,365,815.45 and 115,211,577,210.30

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Solution

The fourth proportional to 115,211,577,210.30, 172,817,365,815.45 and 115,211,577,210.30 is: 172,817,365,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,211,577,210.30 : 172,817,365,815.45 = 115,211,577,210.30 : x
  2. Step 2: Convert to fraction form
    115,211,577,210.30/172,817,365,815.45 = 115,211,577,210.30/x
  3. Step 3: Cross multiply
    115,211,577,210.30x = 172,817,365,815.45 × 115,211,577,210.30
  4. Step 4: Simplify right side
    115,211,577,210.30x = 19,910,561,284,927,378,161,664
  5. Step 5: Solve for x
    x = 19,910,561,284,927,378,161,664/115,211,577,210.30
  6. Step 6: Final answer
    x = 172,817,365,815.45

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Double scale
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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.