Home / 1,404,357,847.66-1,938,045,144.90-801,516,378.52

Finding the Fourth Proportional to 1,404,357,847.66, 1,938,045,144.90 and 801,516,378.52

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Solution

The fourth proportional to 1,404,357,847.66, 1,938,045,144.90 and 801,516,378.52 is: 1,106,110,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,357,847.66 : 1,938,045,144.90 = 801,516,378.52 : x
  2. Step 2: Convert to fraction form
    1,404,357,847.66/1,938,045,144.90 = 801,516,378.52/x
  3. Step 3: Cross multiply
    1,404,357,847.66x = 1,938,045,144.90 × 801,516,378.52
  4. Step 4: Simplify right side
    1,404,357,847.66x = 1,553,374,925,948,516,608
  5. Step 5: Solve for x
    x = 1,553,374,925,948,516,608/1,404,357,847.66
  6. Step 6: Final answer
    x = 1,106,110,475.00

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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.