Home / 4,972,820,263.38-6,862,457,053.10-2,714,759,789.63

Finding the Fourth Proportional to 4,972,820,263.38, 6,862,457,053.10 and 2,714,759,789.63

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Solution

The fourth proportional to 4,972,820,263.38, 6,862,457,053.10 and 2,714,759,789.63 is: 3,746,349,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,820,263.38 : 6,862,457,053.10 = 2,714,759,789.63 : x
  2. Step 2: Convert to fraction form
    4,972,820,263.38/6,862,457,053.10 = 2,714,759,789.63/x
  3. Step 3: Cross multiply
    4,972,820,263.38x = 6,862,457,053.10 × 2,714,759,789.63
  4. Step 4: Simplify right side
    4,972,820,263.38x = 18,629,922,465,791,139,840
  5. Step 5: Solve for x
    x = 18,629,922,465,791,139,840/4,972,820,263.38
  6. Step 6: Final answer
    x = 3,746,349,451.43

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Double scale
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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.