Home / 804,544,335.60-1,206,816,503.40-695,492,642.40

Finding the Fourth Proportional to 804,544,335.60, 1,206,816,503.40 and 695,492,642.40

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Solution

The fourth proportional to 804,544,335.60, 1,206,816,503.40 and 695,492,642.40 is: 1,043,238,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,544,335.60 : 1,206,816,503.40 = 695,492,642.40 : x
  2. Step 2: Convert to fraction form
    804,544,335.60/1,206,816,503.40 = 695,492,642.40/x
  3. Step 3: Cross multiply
    804,544,335.60x = 1,206,816,503.40 × 695,492,642.40
  4. Step 4: Simplify right side
    804,544,335.60x = 839,331,998,841,594,624
  5. Step 5: Solve for x
    x = 839,331,998,841,594,624/804,544,335.60
  6. Step 6: Final answer
    x = 1,043,238,963.60

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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.