Home / 65,285,471,604.24-97,927,878,695.40-25,495,287,003.72

Finding the Fourth Proportional to 65,285,471,604.24, 97,927,878,695.40 and 25,495,287,003.72

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Solution

The fourth proportional to 65,285,471,604.24, 97,927,878,695.40 and 25,495,287,003.72 is: 38,242,802,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,285,471,604.24 : 97,927,878,695.40 = 25,495,287,003.72 : x
  2. Step 2: Convert to fraction form
    65,285,471,604.24/97,927,878,695.40 = 25,495,287,003.72/x
  3. Step 3: Cross multiply
    65,285,471,604.24x = 97,927,878,695.40 × 25,495,287,003.72
  4. Step 4: Simplify right side
    65,285,471,604.24x = 2,496,699,373,004,700,254,208
  5. Step 5: Solve for x
    x = 2,496,699,373,004,700,254,208/65,285,471,604.24
  6. Step 6: Final answer
    x = 38,242,802,137.35

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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.