Home / 8,275,323,643.43-11,426,453,475.26-6,662,655,941.63

Finding the Fourth Proportional to 8,275,323,643.43, 11,426,453,475.26 and 6,662,655,941.63

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Solution

The fourth proportional to 8,275,323,643.43, 11,426,453,475.26 and 6,662,655,941.63 is: 9,199,704,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,323,643.43 : 11,426,453,475.26 = 6,662,655,941.63 : x
  2. Step 2: Convert to fraction form
    8,275,323,643.43/11,426,453,475.26 = 6,662,655,941.63/x
  3. Step 3: Cross multiply
    8,275,323,643.43x = 11,426,453,475.26 × 6,662,655,941.63
  4. Step 4: Simplify right side
    8,275,323,643.43x = 76,130,528,138,609,344,512
  5. Step 5: Solve for x
    x = 76,130,528,138,609,344,512/8,275,323,643.43
  6. Step 6: Final answer
    x = 9,199,704,013.88

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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.