Home / 7,918,039,937.65-10,926,902,275.62-4,349,977,983.47

Finding the Fourth Proportional to 7,918,039,937.65, 10,926,902,275.62 and 4,349,977,983.47

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Solution

The fourth proportional to 7,918,039,937.65, 10,926,902,275.62 and 4,349,977,983.47 is: 6,002,973,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,039,937.65 : 10,926,902,275.62 = 4,349,977,983.47 : x
  2. Step 2: Convert to fraction form
    7,918,039,937.65/10,926,902,275.62 = 4,349,977,983.47/x
  3. Step 3: Cross multiply
    7,918,039,937.65x = 10,926,902,275.62 × 4,349,977,983.47
  4. Step 4: Simplify right side
    7,918,039,937.65x = 47,531,784,326,475,251,712
  5. Step 5: Solve for x
    x = 47,531,784,326,475,251,712/7,918,039,937.65
  6. Step 6: Final answer
    x = 6,002,973,551.63

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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.