Home / 1,530,356,433,402.50-2,111,879,327,419.20-835,897,434,084.22

Finding the Fourth Proportional to 1,530,356,433,402.50, 2,111,879,327,419.20 and 835,897,434,084.22

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Solution

The fourth proportional to 1,530,356,433,402.50, 2,111,879,327,419.20 and 835,897,434,084.22 is: 1,153,531,603,719.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,356,433,402.50 : 2,111,879,327,419.20 = 835,897,434,084.22 : x
  2. Step 2: Convert to fraction form
    1,530,356,433,402.50/2,111,879,327,419.20 = 835,897,434,084.22/x
  3. Step 3: Cross multiply
    1,530,356,433,402.50x = 2,111,879,327,419.20 × 835,897,434,084.22
  4. Step 4: Simplify right side
    1,530,356,433,402.50x = 1,765,314,510,885,217,569,341,440
  5. Step 5: Solve for x
    x = 1,765,314,510,885,217,569,341,440/1,530,356,433,402.50
  6. Step 6: Final answer
    x = 1,153,531,603,719.49

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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.