Home / 7,078,401,604.61-10,619,001,106.17-2,596,537,847.64

Finding the Fourth Proportional to 7,078,401,604.61, 10,619,001,106.17 and 2,596,537,847.64

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Solution

The fourth proportional to 7,078,401,604.61, 10,619,001,106.17 and 2,596,537,847.64 is: 3,895,319,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,401,604.61 : 10,619,001,106.17 = 2,596,537,847.64 : x
  2. Step 2: Convert to fraction form
    7,078,401,604.61/10,619,001,106.17 = 2,596,537,847.64/x
  3. Step 3: Cross multiply
    7,078,401,604.61x = 10,619,001,106.17 × 2,596,537,847.64
  4. Step 4: Simplify right side
    7,078,401,604.61x = 27,572,638,276,301,430,784
  5. Step 5: Solve for x
    x = 27,572,638,276,301,430,784/7,078,401,604.61
  6. Step 6: Final answer
    x = 3,895,319,849.95

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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.