Home / 35,159,428,916.80-52,800,365,378.40-18,629,488,052.80

Finding the Fourth Proportional to 35,159,428,916.80, 52,800,365,378.40 and 18,629,488,052.80

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Solution

The fourth proportional to 35,159,428,916.80, 52,800,365,378.40 and 18,629,488,052.80 is: 27,976,671,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,159,428,916.80 : 52,800,365,378.40 = 18,629,488,052.80 : x
  2. Step 2: Convert to fraction form
    35,159,428,916.80/52,800,365,378.40 = 18,629,488,052.80/x
  3. Step 3: Cross multiply
    35,159,428,916.80x = 52,800,365,378.40 × 18,629,488,052.80
  4. Step 4: Simplify right side
    35,159,428,916.80x = 983,643,776,000,377,487,360
  5. Step 5: Solve for x
    x = 983,643,776,000,377,487,360/35,159,428,916.80
  6. Step 6: Final answer
    x = 27,976,671,018.41

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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.