Home / 760,482,110.08-1,138,758,580.86-524,858,692.60

Finding the Fourth Proportional to 760,482,110.08, 1,138,758,580.86 and 524,858,692.60

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Solution

The fourth proportional to 760,482,110.08, 1,138,758,580.86 and 524,858,692.60 is: 785,932,150.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,482,110.08 : 1,138,758,580.86 = 524,858,692.60 : x
  2. Step 2: Convert to fraction form
    760,482,110.08/1,138,758,580.86 = 524,858,692.60/x
  3. Step 3: Cross multiply
    760,482,110.08x = 1,138,758,580.86 × 524,858,692.60
  4. Step 4: Simplify right side
    760,482,110.08x = 597,687,339,937,211,008
  5. Step 5: Solve for x
    x = 597,687,339,937,211,008/760,482,110.08
  6. Step 6: Final answer
    x = 785,932,150.17

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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.