Home / 1,042,368,903.90-1,563,818,009.04-482,534,339.94

Finding the Fourth Proportional to 1,042,368,903.90, 1,563,818,009.04 and 482,534,339.94

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Solution

The fourth proportional to 1,042,368,903.90, 1,563,818,009.04 and 482,534,339.94 is: 723,924,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,368,903.90 : 1,563,818,009.04 = 482,534,339.94 : x
  2. Step 2: Convert to fraction form
    1,042,368,903.90/1,563,818,009.04 = 482,534,339.94/x
  3. Step 3: Cross multiply
    1,042,368,903.90x = 1,563,818,009.04 × 482,534,339.94
  4. Step 4: Simplify right side
    1,042,368,903.90x = 754,595,890,778,401,280
  5. Step 5: Solve for x
    x = 754,595,890,778,401,280/1,042,368,903.90
  6. Step 6: Final answer
    x = 723,924,023.40

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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.