Home / 1,672,638,218,140.80-2,508,957,188,840.60-463,888,613,349

Finding the Fourth Proportional to 1,672,638,218,140.80, 2,508,957,188,840.60 and 463,888,613,349

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Solution

The fourth proportional to 1,672,638,218,140.80, 2,508,957,188,840.60 and 463,888,613,349 is: 695,832,881,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,638,218,140.80 : 2,508,957,188,840.60 = 463,888,613,349 : x
  2. Step 2: Convert to fraction form
    1,672,638,218,140.80/2,508,957,188,840.60 = 463,888,613,349/x
  3. Step 3: Cross multiply
    1,672,638,218,140.80x = 2,508,957,188,840.60 × 463,888,613,349
  4. Step 4: Simplify right side
    1,672,638,218,140.80x = 1,163,876,671,283,271,089,258,496
  5. Step 5: Solve for x
    x = 1,163,876,671,283,271,089,258,496/1,672,638,218,140.80
  6. Step 6: Final answer
    x = 695,832,881,647.87

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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.