Home / 2,559,407,126,457-3,838,702,021,464.30-745,858,533,868.96

Finding the Fourth Proportional to 2,559,407,126,457, 3,838,702,021,464.30 and 745,858,533,868.96

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Solution

The fourth proportional to 2,559,407,126,457, 3,838,702,021,464.30 and 745,858,533,868.96 is: 1,118,668,707,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,407,126,457 : 3,838,702,021,464.30 = 745,858,533,868.96 : x
  2. Step 2: Convert to fraction form
    2,559,407,126,457/3,838,702,021,464.30 = 745,858,533,868.96/x
  3. Step 3: Cross multiply
    2,559,407,126,457x = 3,838,702,021,464.30 × 745,858,533,868.96
  4. Step 4: Simplify right side
    2,559,407,126,457x = 2,863,128,661,689,175,721,902,080
  5. Step 5: Solve for x
    x = 2,863,128,661,689,175,721,902,080/2,559,407,126,457
  6. Step 6: Final answer
    x = 1,118,668,707,331.69

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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.