Home / 1,962,377,688.08-2,708,500,298.28-1,127,462,619.44

Finding the Fourth Proportional to 1,962,377,688.08, 2,708,500,298.28 and 1,127,462,619.44

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Solution

The fourth proportional to 1,962,377,688.08, 2,708,500,298.28 and 1,127,462,619.44 is: 1,556,139,197.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,377,688.08 : 2,708,500,298.28 = 1,127,462,619.44 : x
  2. Step 2: Convert to fraction form
    1,962,377,688.08/2,708,500,298.28 = 1,127,462,619.44/x
  3. Step 3: Cross multiply
    1,962,377,688.08x = 2,708,500,298.28 × 1,127,462,619.44
  4. Step 4: Simplify right side
    1,962,377,688.08x = 3,053,732,841,052,790,272
  5. Step 5: Solve for x
    x = 3,053,732,841,052,790,272/1,962,377,688.08
  6. Step 6: Final answer
    x = 1,556,139,197.67

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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.