Home / 21,320,052,483,677-29,421,672,427,477-12,195,525,126,750

Finding the Fourth Proportional to 21,320,052,483,677, 29,421,672,427,477 and 12,195,525,126,750

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Solution

The fourth proportional to 21,320,052,483,677, 29,421,672,427,477 and 12,195,525,126,750 is: 16,829,824,674,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,320,052,483,677 : 29,421,672,427,477 = 12,195,525,126,750 : x
  2. Step 2: Convert to fraction form
    21,320,052,483,677/29,421,672,427,477 = 12,195,525,126,750/x
  3. Step 3: Cross multiply
    21,320,052,483,677x = 29,421,672,427,477 × 12,195,525,126,750
  4. Step 4: Simplify right side
    21,320,052,483,677x = 358,812,745,360,303,434,563,059,712
  5. Step 5: Solve for x
    x = 358,812,745,360,303,434,563,059,712/21,320,052,483,677
  6. Step 6: Final answer
    x = 16,829,824,674,916.57

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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.