Home / 7,881,645,469,316.70-11,826,940,533,810-4,255,348,411,514.40

Finding the Fourth Proportional to 7,881,645,469,316.70, 11,826,940,533,810 and 4,255,348,411,514.40

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Solution

The fourth proportional to 7,881,645,469,316.70, 11,826,940,533,810 and 4,255,348,411,514.40 is: 6,385,437,255,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,645,469,316.70 : 11,826,940,533,810 = 4,255,348,411,514.40 : x
  2. Step 2: Convert to fraction form
    7,881,645,469,316.70/11,826,940,533,810 = 4,255,348,411,514.40/x
  3. Step 3: Cross multiply
    7,881,645,469,316.70x = 11,826,940,533,810 × 4,255,348,411,514.40
  4. Step 4: Simplify right side
    7,881,645,469,316.70x = 50,327,752,613,623,650,366,521,344
  5. Step 5: Solve for x
    x = 50,327,752,613,623,650,366,521,344/7,881,645,469,316.70
  6. Step 6: Final answer
    x = 6,385,437,255,399.26

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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.