Home / 7,768,272,030.30-11,652,408,045.45-6,870,349,316.70

Finding the Fourth Proportional to 7,768,272,030.30, 11,652,408,045.45 and 6,870,349,316.70

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Solution

The fourth proportional to 7,768,272,030.30, 11,652,408,045.45 and 6,870,349,316.70 is: 10,305,523,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768,272,030.30 : 11,652,408,045.45 = 6,870,349,316.70 : x
  2. Step 2: Convert to fraction form
    7,768,272,030.30/11,652,408,045.45 = 6,870,349,316.70/x
  3. Step 3: Cross multiply
    7,768,272,030.30x = 11,652,408,045.45 × 6,870,349,316.70
  4. Step 4: Simplify right side
    7,768,272,030.30x = 80,056,113,652,966,998,016
  5. Step 5: Solve for x
    x = 80,056,113,652,966,998,016/7,768,272,030.30
  6. Step 6: Final answer
    x = 10,305,523,975.05

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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.