Home / 1,539,118,782.73-2,123,927,017.71-834,255,630.55

Finding the Fourth Proportional to 1,539,118,782.73, 2,123,927,017.71 and 834,255,630.55

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Solution

The fourth proportional to 1,539,118,782.73, 2,123,927,017.71 and 834,255,630.55 is: 1,151,241,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,118,782.73 : 2,123,927,017.71 = 834,255,630.55 : x
  2. Step 2: Convert to fraction form
    1,539,118,782.73/2,123,927,017.71 = 834,255,630.55/x
  3. Step 3: Cross multiply
    1,539,118,782.73x = 2,123,927,017.71 × 834,255,630.55
  4. Step 4: Simplify right side
    1,539,118,782.73x = 1,771,898,073,401,837,056
  5. Step 5: Solve for x
    x = 1,771,898,073,401,837,056/1,539,118,782.73
  6. Step 6: Final answer
    x = 1,151,241,927.06

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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.