Home / 1,937,886,561.80-2,903,365,634.70-1,179,329,985.80

Finding the Fourth Proportional to 1,937,886,561.80, 2,903,365,634.70 and 1,179,329,985.80

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Solution

The fourth proportional to 1,937,886,561.80, 2,903,365,634.70 and 1,179,329,985.80 is: 1,766,886,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,886,561.80 : 2,903,365,634.70 = 1,179,329,985.80 : x
  2. Step 2: Convert to fraction form
    1,937,886,561.80/2,903,365,634.70 = 1,179,329,985.80/x
  3. Step 3: Cross multiply
    1,937,886,561.80x = 2,903,365,634.70 × 1,179,329,985.80
  4. Step 4: Simplify right side
    1,937,886,561.80x = 3,424,026,152,742,958,592
  5. Step 5: Solve for x
    x = 3,424,026,152,742,958,592/1,937,886,561.80
  6. Step 6: Final answer
    x = 1,766,886,782.87

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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.