Home / 1,651,891,887.34-2,477,864,105.25-919,616,169.58

Finding the Fourth Proportional to 1,651,891,887.34, 2,477,864,105.25 and 919,616,169.58

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Solution

The fourth proportional to 1,651,891,887.34, 2,477,864,105.25 and 919,616,169.58 is: 1,379,438,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,891,887.34 : 2,477,864,105.25 = 919,616,169.58 : x
  2. Step 2: Convert to fraction form
    1,651,891,887.34/2,477,864,105.25 = 919,616,169.58/x
  3. Step 3: Cross multiply
    1,651,891,887.34x = 2,477,864,105.25 × 919,616,169.58
  4. Step 4: Simplify right side
    1,651,891,887.34x = 2,278,683,897,209,779,200
  5. Step 5: Solve for x
    x = 2,278,683,897,209,779,200/1,651,891,887.34
  6. Step 6: Final answer
    x = 1,379,438,881.37

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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.