Home / 3,134,979,698.85-4,702,911,289.05-1,007,111,886.15

Finding the Fourth Proportional to 3,134,979,698.85, 4,702,911,289.05 and 1,007,111,886.15

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Solution

The fourth proportional to 3,134,979,698.85, 4,702,911,289.05 and 1,007,111,886.15 is: 1,510,809,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,979,698.85 : 4,702,911,289.05 = 1,007,111,886.15 : x
  2. Step 2: Convert to fraction form
    3,134,979,698.85/4,702,911,289.05 = 1,007,111,886.15/x
  3. Step 3: Cross multiply
    3,134,979,698.85x = 4,702,911,289.05 × 1,007,111,886.15
  4. Step 4: Simplify right side
    3,134,979,698.85x = 4,736,357,858,711,273,472
  5. Step 5: Solve for x
    x = 4,736,357,858,711,273,472/3,134,979,698.85
  6. Step 6: Final answer
    x = 1,510,809,738.40

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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.