Home / 2,658,364,901.86-3,668,752,688.97-1,513,979,394.82

Finding the Fourth Proportional to 2,658,364,901.86, 3,668,752,688.97 and 1,513,979,394.82

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Solution

The fourth proportional to 2,658,364,901.86, 3,668,752,688.97 and 1,513,979,394.82 is: 2,089,410,664.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,364,901.86 : 3,668,752,688.97 = 1,513,979,394.82 : x
  2. Step 2: Convert to fraction form
    2,658,364,901.86/3,668,752,688.97 = 1,513,979,394.82/x
  3. Step 3: Cross multiply
    2,658,364,901.86x = 3,668,752,688.97 × 1,513,979,394.82
  4. Step 4: Simplify right side
    2,658,364,901.86x = 5,554,415,975,791,047,680
  5. Step 5: Solve for x
    x = 5,554,415,975,791,047,680/2,658,364,901.86
  6. Step 6: Final answer
    x = 2,089,410,664.39

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1.5x scale

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.