Home / 1,218,030,325.02-1,827,438,961.32-563,410,767.90

Finding the Fourth Proportional to 1,218,030,325.02, 1,827,438,961.32 and 563,410,767.90

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Solution

The fourth proportional to 1,218,030,325.02, 1,827,438,961.32 and 563,410,767.90 is: 845,298,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,030,325.02 : 1,827,438,961.32 = 563,410,767.90 : x
  2. Step 2: Convert to fraction form
    1,218,030,325.02/1,827,438,961.32 = 563,410,767.90/x
  3. Step 3: Cross multiply
    1,218,030,325.02x = 1,827,438,961.32 × 563,410,767.90
  4. Step 4: Simplify right side
    1,218,030,325.02x = 1,029,598,788,487,679,488
  5. Step 5: Solve for x
    x = 1,029,598,788,487,679,488/1,218,030,325.02
  6. Step 6: Final answer
    x = 845,298,156.65

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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.