Home / 1,488,206,184.98-2,053,708,237.28-819,136,925.06

Finding the Fourth Proportional to 1,488,206,184.98, 2,053,708,237.28 and 819,136,925.06

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Solution

The fourth proportional to 1,488,206,184.98, 2,053,708,237.28 and 819,136,925.06 is: 1,130,399,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,206,184.98 : 2,053,708,237.28 = 819,136,925.06 : x
  2. Step 2: Convert to fraction form
    1,488,206,184.98/2,053,708,237.28 = 819,136,925.06/x
  3. Step 3: Cross multiply
    1,488,206,184.98x = 2,053,708,237.28 × 819,136,925.06
  4. Step 4: Simplify right side
    1,488,206,184.98x = 1,682,268,250,441,567,744
  5. Step 5: Solve for x
    x = 1,682,268,250,441,567,744/1,488,206,184.98
  6. Step 6: Final answer
    x = 1,130,399,985.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.