Home / 3,243,768,066.16-4,865,660,072.79-914,717,254.84

Finding the Fourth Proportional to 3,243,768,066.16, 4,865,660,072.79 and 914,717,254.84

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Solution

The fourth proportional to 3,243,768,066.16, 4,865,660,072.79 and 914,717,254.84 is: 1,372,078,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,768,066.16 : 4,865,660,072.79 = 914,717,254.84 : x
  2. Step 2: Convert to fraction form
    3,243,768,066.16/4,865,660,072.79 = 914,717,254.84/x
  3. Step 3: Cross multiply
    3,243,768,066.16x = 4,865,660,072.79 × 914,717,254.84
  4. Step 4: Simplify right side
    3,243,768,066.16x = 4,450,703,224,767,063,552
  5. Step 5: Solve for x
    x = 4,450,703,224,767,063,552/3,243,768,066.16
  6. Step 6: Final answer
    x = 1,372,078,130.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.