Home / 57,163,496,057.34-85,730,988,258.09-16,818,319,645.98

Finding the Fourth Proportional to 57,163,496,057.34, 85,730,988,258.09 and 16,818,319,645.98

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Solution

The fourth proportional to 57,163,496,057.34, 85,730,988,258.09 and 16,818,319,645.98 is: 25,223,285,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,163,496,057.34 : 85,730,988,258.09 = 16,818,319,645.98 : x
  2. Step 2: Convert to fraction form
    57,163,496,057.34/85,730,988,258.09 = 16,818,319,645.98/x
  3. Step 3: Cross multiply
    57,163,496,057.34x = 85,730,988,258.09 × 16,818,319,645.98
  4. Step 4: Simplify right side
    57,163,496,057.34x = 1,441,851,164,090,315,571,200
  5. Step 5: Solve for x
    x = 1,441,851,164,090,315,571,200/57,163,496,057.34
  6. Step 6: Final answer
    x = 25,223,285,200.12

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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.