Home / 4,640,308,927,781.80-6,403,964,770,878.20-2,689,848,224,321.40

Finding the Fourth Proportional to 4,640,308,927,781.80, 6,403,964,770,878.20 and 2,689,848,224,321.40

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Solution

The fourth proportional to 4,640,308,927,781.80, 6,403,964,770,878.20 and 2,689,848,224,321.40 is: 3,712,186,739,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,308,927,781.80 : 6,403,964,770,878.20 = 2,689,848,224,321.40 : x
  2. Step 2: Convert to fraction form
    4,640,308,927,781.80/6,403,964,770,878.20 = 2,689,848,224,321.40/x
  3. Step 3: Cross multiply
    4,640,308,927,781.80x = 6,403,964,770,878.20 × 2,689,848,224,321.40
  4. Step 4: Simplify right side
    4,640,308,927,781.80x = 17,225,693,267,563,528,291,614,720
  5. Step 5: Solve for x
    x = 17,225,693,267,563,528,291,614,720/4,640,308,927,781.80
  6. Step 6: Final answer
    x = 3,712,186,739,213.05

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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.