Home / 6,459,059,748.75-8,913,506,029.02-3,488,835,999.75

Finding the Fourth Proportional to 6,459,059,748.75, 8,913,506,029.02 and 3,488,835,999.75

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Solution

The fourth proportional to 6,459,059,748.75, 8,913,506,029.02 and 3,488,835,999.75 is: 4,814,595,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,059,748.75 : 8,913,506,029.02 = 3,488,835,999.75 : x
  2. Step 2: Convert to fraction form
    6,459,059,748.75/8,913,506,029.02 = 3,488,835,999.75/x
  3. Step 3: Cross multiply
    6,459,059,748.75x = 8,913,506,029.02 × 3,488,835,999.75
  4. Step 4: Simplify right side
    6,459,059,748.75x = 31,097,760,718,033,645,568
  5. Step 5: Solve for x
    x = 31,097,760,718,033,645,568/6,459,059,748.75
  6. Step 6: Final answer
    x = 4,814,595,611.08

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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.