Home / 3,507,338,744.28-4,840,127,064.36-2,097,642,480.84

Finding the Fourth Proportional to 3,507,338,744.28, 4,840,127,064.36 and 2,097,642,480.84

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Solution

The fourth proportional to 3,507,338,744.28, 4,840,127,064.36 and 2,097,642,480.84 is: 2,894,746,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,338,744.28 : 4,840,127,064.36 = 2,097,642,480.84 : x
  2. Step 2: Convert to fraction form
    3,507,338,744.28/4,840,127,064.36 = 2,097,642,480.84/x
  3. Step 3: Cross multiply
    3,507,338,744.28x = 4,840,127,064.36 × 2,097,642,480.84
  4. Step 4: Simplify right side
    3,507,338,744.28x = 10,152,856,142,864,934,912
  5. Step 5: Solve for x
    x = 10,152,856,142,864,934,912/3,507,338,744.28
  6. Step 6: Final answer
    x = 2,894,746,382.69

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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.