Home / 1,517,457,451.68-2,092,931,830.61-1,306,118,226.64

Finding the Fourth Proportional to 1,517,457,451.68, 2,092,931,830.61 and 1,306,118,226.64

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Solution

The fourth proportional to 1,517,457,451.68, 2,092,931,830.61 and 1,306,118,226.64 is: 1,801,445,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,457,451.68 : 2,092,931,830.61 = 1,306,118,226.64 : x
  2. Step 2: Convert to fraction form
    1,517,457,451.68/2,092,931,830.61 = 1,306,118,226.64/x
  3. Step 3: Cross multiply
    1,517,457,451.68x = 2,092,931,830.61 × 1,306,118,226.64
  4. Step 4: Simplify right side
    1,517,457,451.68x = 2,733,616,411,071,477,248
  5. Step 5: Solve for x
    x = 2,733,616,411,071,477,248/1,517,457,451.68
  6. Step 6: Final answer
    x = 1,801,445,179.27

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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.