Home / 5,756,742,457.32-7,944,715,683.71-3,181,710,797.88

Finding the Fourth Proportional to 5,756,742,457.32, 7,944,715,683.71 and 3,181,710,797.88

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Solution

The fourth proportional to 5,756,742,457.32, 7,944,715,683.71 and 3,181,710,797.88 is: 4,390,988,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,742,457.32 : 7,944,715,683.71 = 3,181,710,797.88 : x
  2. Step 2: Convert to fraction form
    5,756,742,457.32/7,944,715,683.71 = 3,181,710,797.88/x
  3. Step 3: Cross multiply
    5,756,742,457.32x = 7,944,715,683.71 × 3,181,710,797.88
  4. Step 4: Simplify right side
    5,756,742,457.32x = 25,277,787,676,946,694,144
  5. Step 5: Solve for x
    x = 25,277,787,676,946,694,144/5,756,742,457.32
  6. Step 6: Final answer
    x = 4,390,988,109.05

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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.