Home / 70,455,648,511.80-97,228,810,817.10-38,773,261,855.80

Finding the Fourth Proportional to 70,455,648,511.80, 97,228,810,817.10 and 38,773,261,855.80

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Solution

The fourth proportional to 70,455,648,511.80, 97,228,810,817.10 and 38,773,261,855.80 is: 53,507,110,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,455,648,511.80 : 97,228,810,817.10 = 38,773,261,855.80 : x
  2. Step 2: Convert to fraction form
    70,455,648,511.80/97,228,810,817.10 = 38,773,261,855.80/x
  3. Step 3: Cross multiply
    70,455,648,511.80x = 97,228,810,817.10 × 38,773,261,855.80
  4. Step 4: Simplify right side
    70,455,648,511.80x = 3,769,878,141,739,458,363,392
  5. Step 5: Solve for x
    x = 3,769,878,141,739,458,363,392/70,455,648,511.80
  6. Step 6: Final answer
    x = 53,507,110,095.06

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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.