Home / 3,974,395,734.95-5,484,506,431.37-2,165,869,200.33

Finding the Fourth Proportional to 3,974,395,734.95, 5,484,506,431.37 and 2,165,869,200.33

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Solution

The fourth proportional to 3,974,395,734.95, 5,484,506,431.37 and 2,165,869,200.33 is: 2,988,812,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,395,734.95 : 5,484,506,431.37 = 2,165,869,200.33 : x
  2. Step 2: Convert to fraction form
    3,974,395,734.95/5,484,506,431.37 = 2,165,869,200.33/x
  3. Step 3: Cross multiply
    3,974,395,734.95x = 5,484,506,431.37 × 2,165,869,200.33
  4. Step 4: Simplify right side
    3,974,395,734.95x = 11,878,723,558,705,254,400
  5. Step 5: Solve for x
    x = 11,878,723,558,705,254,400/3,974,395,734.95
  6. Step 6: Final answer
    x = 2,988,812,476.39

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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.