Home / 1,348,005,067,783.40-2,022,702,779,817.40-631,781,778,320.52

Finding the Fourth Proportional to 1,348,005,067,783.40, 2,022,702,779,817.40 and 631,781,778,320.52

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Solution

The fourth proportional to 1,348,005,067,783.40, 2,022,702,779,817.40 and 631,781,778,320.52 is: 947,998,482,934.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,005,067,783.40 : 2,022,702,779,817.40 = 631,781,778,320.52 : x
  2. Step 2: Convert to fraction form
    1,348,005,067,783.40/2,022,702,779,817.40 = 631,781,778,320.52/x
  3. Step 3: Cross multiply
    1,348,005,067,783.40x = 2,022,702,779,817.40 × 631,781,778,320.52
  4. Step 4: Simplify right side
    1,348,005,067,783.40x = 1,277,906,759,246,896,118,628,352
  5. Step 5: Solve for x
    x = 1,277,906,759,246,896,118,628,352/1,348,005,067,783.40
  6. Step 6: Final answer
    x = 947,998,482,934.66

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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.