Home / 474,122,538,950.65-711,323,513,633.60-190,995,688,104.75

Finding the Fourth Proportional to 474,122,538,950.65, 711,323,513,633.60 and 190,995,688,104.75

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Solution

The fourth proportional to 474,122,538,950.65, 711,323,513,633.60 and 190,995,688,104.75 is: 286,549,811,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,538,950.65 : 711,323,513,633.60 = 190,995,688,104.75 : x
  2. Step 2: Convert to fraction form
    474,122,538,950.65/711,323,513,633.60 = 190,995,688,104.75/x
  3. Step 3: Cross multiply
    474,122,538,950.65x = 711,323,513,633.60 × 190,995,688,104.75
  4. Step 4: Simplify right side
    474,122,538,950.65x = 135,859,723,951,537,949,507,584
  5. Step 5: Solve for x
    x = 135,859,723,951,537,949,507,584/474,122,538,950.65
  6. Step 6: Final answer
    x = 286,549,811,051.44

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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.