Home / 14,775,202,979.28-22,184,919,721-12,789,403,931.24

Finding the Fourth Proportional to 14,775,202,979.28, 22,184,919,721 and 12,789,403,931.24

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Solution

The fourth proportional to 14,775,202,979.28, 22,184,919,721 and 12,789,403,931.24 is: 19,203,248,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,202,979.28 : 22,184,919,721 = 12,789,403,931.24 : x
  2. Step 2: Convert to fraction form
    14,775,202,979.28/22,184,919,721 = 12,789,403,931.24/x
  3. Step 3: Cross multiply
    14,775,202,979.28x = 22,184,919,721 × 12,789,403,931.24
  4. Step 4: Simplify right side
    14,775,202,979.28x = 283,731,899,494,001,213,440
  5. Step 5: Solve for x
    x = 283,731,899,494,001,213,440/14,775,202,979.28
  6. Step 6: Final answer
    x = 19,203,248,841.45

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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.