Home / 1,766,302,560.23-2,437,513,653.51-973,376,989.47

Finding the Fourth Proportional to 1,766,302,560.23, 2,437,513,653.51 and 973,376,989.47

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Solution

The fourth proportional to 1,766,302,560.23, 2,437,513,653.51 and 973,376,989.47 is: 1,343,269,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,302,560.23 : 2,437,513,653.51 = 973,376,989.47 : x
  2. Step 2: Convert to fraction form
    1,766,302,560.23/2,437,513,653.51 = 973,376,989.47/x
  3. Step 3: Cross multiply
    1,766,302,560.23x = 2,437,513,653.51 × 973,376,989.47
  4. Step 4: Simplify right side
    1,766,302,560.23x = 2,372,619,701,845,584,896
  5. Step 5: Solve for x
    x = 2,372,619,701,845,584,896/1,766,302,560.23
  6. Step 6: Final answer
    x = 1,343,269,129.13

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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.