Home / 1,701,004,871.40-2,549,491,767.90-718,429,511.40

Finding the Fourth Proportional to 1,701,004,871.40, 2,549,491,767.90 and 718,429,511.40

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Solution

The fourth proportional to 1,701,004,871.40, 2,549,491,767.90 and 718,429,511.40 is: 1,076,792,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,004,871.40 : 2,549,491,767.90 = 718,429,511.40 : x
  2. Step 2: Convert to fraction form
    1,701,004,871.40/2,549,491,767.90 = 718,429,511.40/x
  3. Step 3: Cross multiply
    1,701,004,871.40x = 2,549,491,767.90 × 718,429,511.40
  4. Step 4: Simplify right side
    1,701,004,871.40x = 1,831,630,125,130,719,232
  5. Step 5: Solve for x
    x = 1,831,630,125,130,719,232/1,701,004,871.40
  6. Step 6: Final answer
    x = 1,076,792,992.15

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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.