Home / 7,078,401,619.90-10,619,001,129.18-2,596,537,863.02

Finding the Fourth Proportional to 7,078,401,619.90, 10,619,001,129.18 and 2,596,537,863.02

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Solution

The fourth proportional to 7,078,401,619.90, 10,619,001,129.18 and 2,596,537,863.02 is: 3,895,319,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,401,619.90 : 10,619,001,129.18 = 2,596,537,863.02 : x
  2. Step 2: Convert to fraction form
    7,078,401,619.90/10,619,001,129.18 = 2,596,537,863.02/x
  3. Step 3: Cross multiply
    7,078,401,619.90x = 10,619,001,129.18 × 2,596,537,863.02
  4. Step 4: Simplify right side
    7,078,401,619.90x = 27,572,638,499,368,005,632
  5. Step 5: Solve for x
    x = 27,572,638,499,368,005,632/7,078,401,619.90
  6. Step 6: Final answer
    x = 3,895,319,873.04

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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.