Home / 2,681,425,870.44-4,022,717,730.48-816,217,420.02

Finding the Fourth Proportional to 2,681,425,870.44, 4,022,717,730.48 and 816,217,420.02

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Solution

The fourth proportional to 2,681,425,870.44, 4,022,717,730.48 and 816,217,420.02 is: 1,224,502,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,425,870.44 : 4,022,717,730.48 = 816,217,420.02 : x
  2. Step 2: Convert to fraction form
    2,681,425,870.44/4,022,717,730.48 = 816,217,420.02/x
  3. Step 3: Cross multiply
    2,681,425,870.44x = 4,022,717,730.48 × 816,217,420.02
  4. Step 4: Simplify right side
    2,681,425,870.44x = 3,283,412,287,441,095,168
  5. Step 5: Solve for x
    x = 3,283,412,287,441,095,168/2,681,425,870.44
  6. Step 6: Final answer
    x = 1,224,502,352.89

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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.