Home / 70,455,648,486.30-97,228,810,781.91-38,773,261,830.30

Finding the Fourth Proportional to 70,455,648,486.30, 97,228,810,781.91 and 38,773,261,830.30

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Solution

The fourth proportional to 70,455,648,486.30, 97,228,810,781.91 and 38,773,261,830.30 is: 53,507,110,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,455,648,486.30 : 97,228,810,781.91 = 38,773,261,830.30 : x
  2. Step 2: Convert to fraction form
    70,455,648,486.30/97,228,810,781.91 = 38,773,261,830.30/x
  3. Step 3: Cross multiply
    70,455,648,486.30x = 97,228,810,781.91 × 38,773,261,830.30
  4. Step 4: Simplify right side
    70,455,648,486.30x = 3,769,878,137,895,692,795,904
  5. Step 5: Solve for x
    x = 3,769,878,137,895,692,795,904/70,455,648,486.30
  6. Step 6: Final answer
    x = 53,507,110,059.87

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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.