Home / 1,348,005,067,673.80-2,022,702,779,653-631,781,778,210.80

Finding the Fourth Proportional to 1,348,005,067,673.80, 2,022,702,779,653 and 631,781,778,210.80

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Solution

The fourth proportional to 1,348,005,067,673.80, 2,022,702,779,653 and 631,781,778,210.80 is: 947,998,482,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,005,067,673.80 : 2,022,702,779,653 = 631,781,778,210.80 : x
  2. Step 2: Convert to fraction form
    1,348,005,067,673.80/2,022,702,779,653 = 631,781,778,210.80/x
  3. Step 3: Cross multiply
    1,348,005,067,673.80x = 2,022,702,779,653 × 631,781,778,210.80
  4. Step 4: Simplify right side
    1,348,005,067,673.80x = 1,277,906,758,921,100,300,648,448
  5. Step 5: Solve for x
    x = 1,277,906,758,921,100,300,648,448/1,348,005,067,673.80
  6. Step 6: Final answer
    x = 947,998,482,770.05

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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.