Home / 2,072,140,626.24-2,859,845,732.64-1,319,213,291.04

Finding the Fourth Proportional to 2,072,140,626.24, 2,859,845,732.64 and 1,319,213,291.04

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Solution

The fourth proportional to 2,072,140,626.24, 2,859,845,732.64 and 1,319,213,291.04 is: 1,820,700,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,140,626.24 : 2,859,845,732.64 = 1,319,213,291.04 : x
  2. Step 2: Convert to fraction form
    2,072,140,626.24/2,859,845,732.64 = 1,319,213,291.04/x
  3. Step 3: Cross multiply
    2,072,140,626.24x = 2,859,845,732.64 × 1,319,213,291.04
  4. Step 4: Simplify right side
    2,072,140,626.24x = 3,772,746,500,822,713,856
  5. Step 5: Solve for x
    x = 3,772,746,500,822,713,856/2,072,140,626.24
  6. Step 6: Final answer
    x = 1,820,700,030.22

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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.