Home / 69,343,604,051.60-104,015,406,077.40-16,998,791,315.60

Finding the Fourth Proportional to 69,343,604,051.60, 104,015,406,077.40 and 16,998,791,315.60

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Solution

The fourth proportional to 69,343,604,051.60, 104,015,406,077.40 and 16,998,791,315.60 is: 25,498,186,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,343,604,051.60 : 104,015,406,077.40 = 16,998,791,315.60 : x
  2. Step 2: Convert to fraction form
    69,343,604,051.60/104,015,406,077.40 = 16,998,791,315.60/x
  3. Step 3: Cross multiply
    69,343,604,051.60x = 104,015,406,077.40 × 16,998,791,315.60
  4. Step 4: Simplify right side
    69,343,604,051.60x = 1,768,136,181,517,114,408,960
  5. Step 5: Solve for x
    x = 1,768,136,181,517,114,408,960/69,343,604,051.60
  6. Step 6: Final answer
    x = 25,498,186,973.40

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Double scale
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Similar ratio
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1.5x scale

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.