Home / 3,742,688,995.72-5,164,706,194.50-2,048,815,959.64

Finding the Fourth Proportional to 3,742,688,995.72, 5,164,706,194.50 and 2,048,815,959.64

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Solution

The fourth proportional to 3,742,688,995.72, 5,164,706,194.50 and 2,048,815,959.64 is: 2,827,254,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,688,995.72 : 5,164,706,194.50 = 2,048,815,959.64 : x
  2. Step 2: Convert to fraction form
    3,742,688,995.72/5,164,706,194.50 = 2,048,815,959.64/x
  3. Step 3: Cross multiply
    3,742,688,995.72x = 5,164,706,194.50 × 2,048,815,959.64
  4. Step 4: Simplify right side
    3,742,688,995.72x = 10,581,532,478,143,170,560
  5. Step 5: Solve for x
    x = 10,581,532,478,143,170,560/3,742,688,995.72
  6. Step 6: Final answer
    x = 2,827,254,011.82

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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.