Home / 35,587,408,642.64-49,107,377,925-21,117,010,022.72

Finding the Fourth Proportional to 35,587,408,642.64, 49,107,377,925 and 21,117,010,022.72

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Solution

The fourth proportional to 35,587,408,642.64, 49,107,377,925 and 21,117,010,022.72 is: 29,139,547,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587,408,642.64 : 49,107,377,925 = 21,117,010,022.72 : x
  2. Step 2: Convert to fraction form
    35,587,408,642.64/49,107,377,925 = 21,117,010,022.72/x
  3. Step 3: Cross multiply
    35,587,408,642.64x = 49,107,377,925 × 21,117,010,022.72
  4. Step 4: Simplify right side
    35,587,408,642.64x = 1,037,000,991,831,723,999,232
  5. Step 5: Solve for x
    x = 1,037,000,991,831,723,999,232/35,587,408,642.64
  6. Step 6: Final answer
    x = 29,139,547,704.78

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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.