Home / 70,890,476,142.08-97,829,151,820.63-38,337,689,787.59

Finding the Fourth Proportional to 70,890,476,142.08, 97,829,151,820.63 and 38,337,689,787.59

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Solution

The fourth proportional to 70,890,476,142.08, 97,829,151,820.63 and 38,337,689,787.59 is: 52,906,171,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890,476,142.08 : 97,829,151,820.63 = 38,337,689,787.59 : x
  2. Step 2: Convert to fraction form
    70,890,476,142.08/97,829,151,820.63 = 38,337,689,787.59/x
  3. Step 3: Cross multiply
    70,890,476,142.08x = 97,829,151,820.63 × 38,337,689,787.59
  4. Step 4: Simplify right side
    70,890,476,142.08x = 3,750,543,674,682,477,903,872
  5. Step 5: Solve for x
    x = 3,750,543,674,682,477,903,872/70,890,476,142.08
  6. Step 6: Final answer
    x = 52,906,171,305.23

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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.