Home / 3,219,264,433.90-4,828,896,650.85-1,008,658,830.70

Finding the Fourth Proportional to 3,219,264,433.90, 4,828,896,650.85 and 1,008,658,830.70

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Solution

The fourth proportional to 3,219,264,433.90, 4,828,896,650.85 and 1,008,658,830.70 is: 1,512,988,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,433.90 : 4,828,896,650.85 = 1,008,658,830.70 : x
  2. Step 2: Convert to fraction form
    3,219,264,433.90/4,828,896,650.85 = 1,008,658,830.70/x
  3. Step 3: Cross multiply
    3,219,264,433.90x = 4,828,896,650.85 × 1,008,658,830.70
  4. Step 4: Simplify right side
    3,219,264,433.90x = 4,870,709,249,417,507,840
  5. Step 5: Solve for x
    x = 4,870,709,249,417,507,840/3,219,264,433.90
  6. Step 6: Final answer
    x = 1,512,988,246.05

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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.