Home / 696,299,012,969.60-1,044,925,608,859.30-243,017,916,934.64

Finding the Fourth Proportional to 696,299,012,969.60, 1,044,925,608,859.30 and 243,017,916,934.64

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Solution

The fourth proportional to 696,299,012,969.60, 1,044,925,608,859.30 and 243,017,916,934.64 is: 364,693,386,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,299,012,969.60 : 1,044,925,608,859.30 = 243,017,916,934.64 : x
  2. Step 2: Convert to fraction form
    696,299,012,969.60/1,044,925,608,859.30 = 243,017,916,934.64/x
  3. Step 3: Cross multiply
    696,299,012,969.60x = 1,044,925,608,859.30 × 243,017,916,934.64
  4. Step 4: Simplify right side
    696,299,012,969.60x = 253,935,644,816,647,535,984,640
  5. Step 5: Solve for x
    x = 253,935,644,816,647,535,984,640/696,299,012,969.60
  6. Step 6: Final answer
    x = 364,693,386,155.55

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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.