Home / 10,306,635,435.72-14,223,344,955.48-5,729,329,673.64

Finding the Fourth Proportional to 10,306,635,435.72, 14,223,344,955.48 and 5,729,329,673.64

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Solution

The fourth proportional to 10,306,635,435.72, 14,223,344,955.48 and 5,729,329,673.64 is: 7,906,579,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,635,435.72 : 14,223,344,955.48 = 5,729,329,673.64 : x
  2. Step 2: Convert to fraction form
    10,306,635,435.72/14,223,344,955.48 = 5,729,329,673.64/x
  3. Step 3: Cross multiply
    10,306,635,435.72x = 14,223,344,955.48 × 5,729,329,673.64
  4. Step 4: Simplify right side
    10,306,635,435.72x = 81,490,232,311,849,369,600
  5. Step 5: Solve for x
    x = 81,490,232,311,849,369,600/10,306,635,435.72
  6. Step 6: Final answer
    x = 7,906,579,486.59

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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.