Home / 2,425,325,976,027.90-3,637,988,964,041.80-636,786,374,543.10

Finding the Fourth Proportional to 2,425,325,976,027.90, 3,637,988,964,041.80 and 636,786,374,543.10

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Solution

The fourth proportional to 2,425,325,976,027.90, 3,637,988,964,041.80 and 636,786,374,543.10 is: 955,179,561,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,325,976,027.90 : 3,637,988,964,041.80 = 636,786,374,543.10 : x
  2. Step 2: Convert to fraction form
    2,425,325,976,027.90/3,637,988,964,041.80 = 636,786,374,543.10/x
  3. Step 3: Cross multiply
    2,425,325,976,027.90x = 3,637,988,964,041.80 × 636,786,374,543.10
  4. Step 4: Simplify right side
    2,425,325,976,027.90x = 2,316,621,803,039,985,747,623,936
  5. Step 5: Solve for x
    x = 2,316,621,803,039,985,747,623,936/2,425,325,976,027.90
  6. Step 6: Final answer
    x = 955,179,561,814.64

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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.