Home / 17,392,921,748.51-26,087,428,869.55-4,803,569,938.49

Finding the Fourth Proportional to 17,392,921,748.51, 26,087,428,869.55 and 4,803,569,938.49

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Solution

The fourth proportional to 17,392,921,748.51, 26,087,428,869.55 and 4,803,569,938.49 is: 7,204,815,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,921,748.51 : 26,087,428,869.55 = 4,803,569,938.49 : x
  2. Step 2: Convert to fraction form
    17,392,921,748.51/26,087,428,869.55 = 4,803,569,938.49/x
  3. Step 3: Cross multiply
    17,392,921,748.51x = 26,087,428,869.55 × 4,803,569,938.49
  4. Step 4: Simplify right side
    17,392,921,748.51x = 125,312,789,090,126,495,744
  5. Step 5: Solve for x
    x = 125,312,789,090,126,495,744/17,392,921,748.51
  6. Step 6: Final answer
    x = 7,204,815,320.97

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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.