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Finding the Fourth Proportional to 2,911,720,992, 4,367,581,488 and 973,024,224

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Solution

The fourth proportional to 2,911,720,992, 4,367,581,488 and 973,024,224 is: 1,459,536,336

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,720,992 : 4,367,581,488 = 973,024,224 : x
  2. Step 2: Convert to fraction form
    2,911,720,992/4,367,581,488 = 973,024,224/x
  3. Step 3: Cross multiply
    2,911,720,992x = 4,367,581,488 × 973,024,224
  4. Step 4: Simplify right side
    2,911,720,992x = 4,249,762,588,117,965,312
  5. Step 5: Solve for x
    x = 4,249,762,588,117,965,312/2,911,720,992
  6. Step 6: Final answer
    x = 1,459,536,336

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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.