Home / 6,718,520,764.40-10,077,781,146.60-6,105,796,847.60

Finding the Fourth Proportional to 6,718,520,764.40, 10,077,781,146.60 and 6,105,796,847.60

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Solution

The fourth proportional to 6,718,520,764.40, 10,077,781,146.60 and 6,105,796,847.60 is: 9,158,695,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,520,764.40 : 10,077,781,146.60 = 6,105,796,847.60 : x
  2. Step 2: Convert to fraction form
    6,718,520,764.40/10,077,781,146.60 = 6,105,796,847.60/x
  3. Step 3: Cross multiply
    6,718,520,764.40x = 10,077,781,146.60 × 6,105,796,847.60
  4. Step 4: Simplify right side
    6,718,520,764.40x = 61,532,884,355,712,999,424
  5. Step 5: Solve for x
    x = 61,532,884,355,712,999,424/6,718,520,764.40
  6. Step 6: Final answer
    x = 9,158,695,271.40

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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.