Home / 1,492,997,103.90-2,239,495,655.85-1,461,146,607.90

Finding the Fourth Proportional to 1,492,997,103.90, 2,239,495,655.85 and 1,461,146,607.90

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Solution

The fourth proportional to 1,492,997,103.90, 2,239,495,655.85 and 1,461,146,607.90 is: 2,191,719,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,997,103.90 : 2,239,495,655.85 = 1,461,146,607.90 : x
  2. Step 2: Convert to fraction form
    1,492,997,103.90/2,239,495,655.85 = 1,461,146,607.90/x
  3. Step 3: Cross multiply
    1,492,997,103.90x = 2,239,495,655.85 × 1,461,146,607.90
  4. Step 4: Simplify right side
    1,492,997,103.90x = 3,272,231,480,952,013,312
  5. Step 5: Solve for x
    x = 3,272,231,480,952,013,312/1,492,997,103.90
  6. Step 6: Final answer
    x = 2,191,719,911.85

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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.