Home / 1,970,086,681.10-2,718,780,602.75-1,078,051,005.18

Finding the Fourth Proportional to 1,970,086,681.10, 2,718,780,602.75 and 1,078,051,005.18

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Solution

The fourth proportional to 1,970,086,681.10, 2,718,780,602.75 and 1,078,051,005.18 is: 1,487,743,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,086,681.10 : 2,718,780,602.75 = 1,078,051,005.18 : x
  2. Step 2: Convert to fraction form
    1,970,086,681.10/2,718,780,602.75 = 1,078,051,005.18/x
  3. Step 3: Cross multiply
    1,970,086,681.10x = 2,718,780,602.75 × 1,078,051,005.18
  4. Step 4: Simplify right side
    1,970,086,681.10x = 2,930,984,161,653,133,824
  5. Step 5: Solve for x
    x = 2,930,984,161,653,133,824/1,970,086,681.10
  6. Step 6: Final answer
    x = 1,487,743,757.56

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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.