Home / 796,943,300.40-1,099,734,383.16-462,389,907.60

Finding the Fourth Proportional to 796,943,300.40, 1,099,734,383.16 and 462,389,907.60

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Solution

The fourth proportional to 796,943,300.40, 1,099,734,383.16 and 462,389,907.60 is: 638,070,587.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,943,300.40 : 1,099,734,383.16 = 462,389,907.60 : x
  2. Step 2: Convert to fraction form
    796,943,300.40/1,099,734,383.16 = 462,389,907.60/x
  3. Step 3: Cross multiply
    796,943,300.40x = 1,099,734,383.16 × 462,389,907.60
  4. Step 4: Simplify right side
    796,943,300.40x = 508,506,079,813,895,488
  5. Step 5: Solve for x
    x = 508,506,079,813,895,488/796,943,300.40
  6. Step 6: Final answer
    x = 638,070,587.40

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1.5x scale

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.