Home / 2,724,160,728.51-4,086,241,146.63-653,882,490.72

Finding the Fourth Proportional to 2,724,160,728.51, 4,086,241,146.63 and 653,882,490.72

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Solution

The fourth proportional to 2,724,160,728.51, 4,086,241,146.63 and 653,882,490.72 is: 980,823,749.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,160,728.51 : 4,086,241,146.63 = 653,882,490.72 : x
  2. Step 2: Convert to fraction form
    2,724,160,728.51/4,086,241,146.63 = 653,882,490.72/x
  3. Step 3: Cross multiply
    2,724,160,728.51x = 4,086,241,146.63 × 653,882,490.72
  4. Step 4: Simplify right side
    2,724,160,728.51x = 2,671,921,538,640,973,312
  5. Step 5: Solve for x
    x = 2,671,921,538,640,973,312/2,724,160,728.51
  6. Step 6: Final answer
    x = 980,823,749.01

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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.