Home / 4,128,458,433.96-5,697,088,855.02-2,411,966,690.64

Finding the Fourth Proportional to 4,128,458,433.96, 5,697,088,855.02 and 2,411,966,690.64

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Solution

The fourth proportional to 4,128,458,433.96, 5,697,088,855.02 and 2,411,966,690.64 is: 3,328,406,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,458,433.96 : 5,697,088,855.02 = 2,411,966,690.64 : x
  2. Step 2: Convert to fraction form
    4,128,458,433.96/5,697,088,855.02 = 2,411,966,690.64/x
  3. Step 3: Cross multiply
    4,128,458,433.96x = 5,697,088,855.02 × 2,411,966,690.64
  4. Step 4: Simplify right side
    4,128,458,433.96x = 13,741,188,551,924,617,216
  5. Step 5: Solve for x
    x = 13,741,188,551,924,617,216/4,128,458,433.96
  6. Step 6: Final answer
    x = 3,328,406,661.16

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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.