Home / 1,143,828,374.86-1,576,596,782.91-808,868,854.54

Finding the Fourth Proportional to 1,143,828,374.86, 1,576,596,782.91 and 808,868,854.54

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Solution

The fourth proportional to 1,143,828,374.86, 1,576,596,782.91 and 808,868,854.54 is: 1,114,905,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,828,374.86 : 1,576,596,782.91 = 808,868,854.54 : x
  2. Step 2: Convert to fraction form
    1,143,828,374.86/1,576,596,782.91 = 808,868,854.54/x
  3. Step 3: Cross multiply
    1,143,828,374.86x = 1,576,596,782.91 × 808,868,854.54
  4. Step 4: Simplify right side
    1,143,828,374.86x = 1,275,260,033,863,860,736
  5. Step 5: Solve for x
    x = 1,275,260,033,863,860,736/1,143,828,374.86
  6. Step 6: Final answer
    x = 1,114,905,052.10

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Why These Related Problems?

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