Home / 1,709,235,764.10-2,563,853,646.15-618,325,172.10

Finding the Fourth Proportional to 1,709,235,764.10, 2,563,853,646.15 and 618,325,172.10

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Solution

The fourth proportional to 1,709,235,764.10, 2,563,853,646.15 and 618,325,172.10 is: 927,487,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,235,764.10 : 2,563,853,646.15 = 618,325,172.10 : x
  2. Step 2: Convert to fraction form
    1,709,235,764.10/2,563,853,646.15 = 618,325,172.10/x
  3. Step 3: Cross multiply
    1,709,235,764.10x = 2,563,853,646.15 × 618,325,172.10
  4. Step 4: Simplify right side
    1,709,235,764.10x = 1,585,295,246,994,911,488
  5. Step 5: Solve for x
    x = 1,585,295,246,994,911,488/1,709,235,764.10
  6. Step 6: Final answer
    x = 927,487,758.15

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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.