Home / 2,919,376,009.12-4,028,529,740.96-1,713,766,207.60

Finding the Fourth Proportional to 2,919,376,009.12, 4,028,529,740.96 and 1,713,766,207.60

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Solution

The fourth proportional to 2,919,376,009.12, 4,028,529,740.96 and 1,713,766,207.60 is: 2,364,874,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,376,009.12 : 4,028,529,740.96 = 1,713,766,207.60 : x
  2. Step 2: Convert to fraction form
    2,919,376,009.12/4,028,529,740.96 = 1,713,766,207.60/x
  3. Step 3: Cross multiply
    2,919,376,009.12x = 4,028,529,740.96 × 1,713,766,207.60
  4. Step 4: Simplify right side
    2,919,376,009.12x = 6,903,958,136,368,829,440
  5. Step 5: Solve for x
    x = 6,903,958,136,368,829,440/2,919,376,009.12
  6. Step 6: Final answer
    x = 2,364,874,587.86

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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.