Home / 9,021,680,536,688.20-12,449,920,483,688-4,911,038,098,486.60

Finding the Fourth Proportional to 9,021,680,536,688.20, 12,449,920,483,688 and 4,911,038,098,486.60

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Solution

The fourth proportional to 9,021,680,536,688.20, 12,449,920,483,688 and 4,911,038,098,486.60 is: 6,777,233,307,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,680,536,688.20 : 12,449,920,483,688 = 4,911,038,098,486.60 : x
  2. Step 2: Convert to fraction form
    9,021,680,536,688.20/12,449,920,483,688 = 4,911,038,098,486.60/x
  3. Step 3: Cross multiply
    9,021,680,536,688.20x = 12,449,920,483,688 × 4,911,038,098,486.60
  4. Step 4: Simplify right side
    9,021,680,536,688.20x = 61,142,033,818,520,481,586,741,248
  5. Step 5: Solve for x
    x = 61,142,033,818,520,481,586,741,248/9,021,680,536,688.20
  6. Step 6: Final answer
    x = 6,777,233,307,018.13

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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.