Home / 1,493,548,017.30-2,061,042,239.34-824,478,700.32

Finding the Fourth Proportional to 1,493,548,017.30, 2,061,042,239.34 and 824,478,700.32

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Solution

The fourth proportional to 1,493,548,017.30, 2,061,042,239.34 and 824,478,700.32 is: 1,137,750,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,548,017.30 : 2,061,042,239.34 = 824,478,700.32 : x
  2. Step 2: Convert to fraction form
    1,493,548,017.30/2,061,042,239.34 = 824,478,700.32/x
  3. Step 3: Cross multiply
    1,493,548,017.30x = 2,061,042,239.34 × 824,478,700.32
  4. Step 4: Simplify right side
    1,493,548,017.30x = 1,699,285,426,795,665,664
  5. Step 5: Solve for x
    x = 1,699,285,426,795,665,664/1,493,548,017.30
  6. Step 6: Final answer
    x = 1,137,750,783.44

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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.