Home / 1,866,555,174.06-2,800,249,719.93-702,033,763.32

Finding the Fourth Proportional to 1,866,555,174.06, 2,800,249,719.93 and 702,033,763.32

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Solution

The fourth proportional to 1,866,555,174.06, 2,800,249,719.93 and 702,033,763.32 is: 1,053,207,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,555,174.06 : 2,800,249,719.93 = 702,033,763.32 : x
  2. Step 2: Convert to fraction form
    1,866,555,174.06/2,800,249,719.93 = 702,033,763.32/x
  3. Step 3: Cross multiply
    1,866,555,174.06x = 2,800,249,719.93 × 702,033,763.32
  4. Step 4: Simplify right side
    1,866,555,174.06x = 1,965,869,849,118,233,856
  5. Step 5: Solve for x
    x = 1,965,869,849,118,233,856/1,866,555,174.06
  6. Step 6: Final answer
    x = 1,053,207,468.20

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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.