Home / 1,762,656,701,200.80-2,643,985,051,801.20-645,822,244,010.40

Finding the Fourth Proportional to 1,762,656,701,200.80, 2,643,985,051,801.20 and 645,822,244,010.40

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Solution

The fourth proportional to 1,762,656,701,200.80, 2,643,985,051,801.20 and 645,822,244,010.40 is: 968,733,366,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,656,701,200.80 : 2,643,985,051,801.20 = 645,822,244,010.40 : x
  2. Step 2: Convert to fraction form
    1,762,656,701,200.80/2,643,985,051,801.20 = 645,822,244,010.40/x
  3. Step 3: Cross multiply
    1,762,656,701,200.80x = 2,643,985,051,801.20 × 645,822,244,010.40
  4. Step 4: Simplify right side
    1,762,656,701,200.80x = 1,707,544,359,284,204,768,329,728
  5. Step 5: Solve for x
    x = 1,707,544,359,284,204,768,329,728/1,762,656,701,200.80
  6. Step 6: Final answer
    x = 968,733,366,015.60

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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.