Home / 89,650,181,421.63-134,475,272,141.68-29,958,843,688.09

Finding the Fourth Proportional to 89,650,181,421.63, 134,475,272,141.68 and 29,958,843,688.09

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Solution

The fourth proportional to 89,650,181,421.63, 134,475,272,141.68 and 29,958,843,688.09 is: 44,938,265,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,650,181,421.63 : 134,475,272,141.68 = 29,958,843,688.09 : x
  2. Step 2: Convert to fraction form
    89,650,181,421.63/134,475,272,141.68 = 29,958,843,688.09/x
  3. Step 3: Cross multiply
    89,650,181,421.63x = 134,475,272,141.68 × 29,958,843,688.09
  4. Step 4: Simplify right side
    89,650,181,421.63x = 4,028,723,658,005,685,993,472
  5. Step 5: Solve for x
    x = 4,028,723,658,005,685,993,472/89,650,181,421.63
  6. Step 6: Final answer
    x = 44,938,265,535.22

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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.