Home / 1,793,618,974.40-2,690,428,461.60-1,334,453,950.40

Finding the Fourth Proportional to 1,793,618,974.40, 2,690,428,461.60 and 1,334,453,950.40

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Solution

The fourth proportional to 1,793,618,974.40, 2,690,428,461.60 and 1,334,453,950.40 is: 2,001,680,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,618,974.40 : 2,690,428,461.60 = 1,334,453,950.40 : x
  2. Step 2: Convert to fraction form
    1,793,618,974.40/2,690,428,461.60 = 1,334,453,950.40/x
  3. Step 3: Cross multiply
    1,793,618,974.40x = 2,690,428,461.60 × 1,334,453,950.40
  4. Step 4: Simplify right side
    1,793,618,974.40x = 3,590,252,888,850,714,624
  5. Step 5: Solve for x
    x = 3,590,252,888,850,714,624/1,793,618,974.40
  6. Step 6: Final answer
    x = 2,001,680,925.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.