Home / 1,574,756,106.30-2,173,181,662.71-869,893,484.22

Finding the Fourth Proportional to 1,574,756,106.30, 2,173,181,662.71 and 869,893,484.22

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Solution

The fourth proportional to 1,574,756,106.30, 2,173,181,662.71 and 869,893,484.22 is: 1,200,463,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,756,106.30 : 2,173,181,662.71 = 869,893,484.22 : x
  2. Step 2: Convert to fraction form
    1,574,756,106.30/2,173,181,662.71 = 869,893,484.22/x
  3. Step 3: Cross multiply
    1,574,756,106.30x = 2,173,181,662.71 × 869,893,484.22
  4. Step 4: Simplify right side
    1,574,756,106.30x = 1,890,436,568,417,814,784
  5. Step 5: Solve for x
    x = 1,890,436,568,417,814,784/1,574,756,106.30
  6. Step 6: Final answer
    x = 1,200,463,081.78

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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.