Home / 162,191,209,099.59-223,824,350,682.33-89,938,364,072.76

Finding the Fourth Proportional to 162,191,209,099.59, 223,824,350,682.33 and 89,938,364,072.76

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Solution

The fourth proportional to 162,191,209,099.59, 223,824,350,682.33 and 89,938,364,072.76 is: 124,115,209,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,191,209,099.59 : 223,824,350,682.33 = 89,938,364,072.76 : x
  2. Step 2: Convert to fraction form
    162,191,209,099.59/223,824,350,682.33 = 89,938,364,072.76/x
  3. Step 3: Cross multiply
    162,191,209,099.59x = 223,824,350,682.33 × 89,938,364,072.76
  4. Step 4: Simplify right side
    162,191,209,099.59x = 20,130,395,940,016,502,079,488
  5. Step 5: Solve for x
    x = 20,130,395,940,016,502,079,488/162,191,209,099.59
  6. Step 6: Final answer
    x = 124,115,209,768.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.