Home / 8,503,066,069.40-12,754,599,104.10-7,339,848,008.60

Finding the Fourth Proportional to 8,503,066,069.40, 12,754,599,104.10 and 7,339,848,008.60

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Solution

The fourth proportional to 8,503,066,069.40, 12,754,599,104.10 and 7,339,848,008.60 is: 11,009,772,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,066,069.40 : 12,754,599,104.10 = 7,339,848,008.60 : x
  2. Step 2: Convert to fraction form
    8,503,066,069.40/12,754,599,104.10 = 7,339,848,008.60/x
  3. Step 3: Cross multiply
    8,503,066,069.40x = 12,754,599,104.10 × 7,339,848,008.60
  4. Step 4: Simplify right side
    8,503,066,069.40x = 93,616,818,834,719,735,808
  5. Step 5: Solve for x
    x = 93,616,818,834,719,735,808/8,503,066,069.40
  6. Step 6: Final answer
    x = 11,009,772,012.90

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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.