Home / 804,162,397.53-1,109,623,298.77-451,670,868.26

Finding the Fourth Proportional to 804,162,397.53, 1,109,623,298.77 and 451,670,868.26

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Solution

The fourth proportional to 804,162,397.53, 1,109,623,298.77 and 451,670,868.26 is: 623,237,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,162,397.53 : 1,109,623,298.77 = 451,670,868.26 : x
  2. Step 2: Convert to fraction form
    804,162,397.53/1,109,623,298.77 = 451,670,868.26/x
  3. Step 3: Cross multiply
    804,162,397.53x = 1,109,623,298.77 × 451,670,868.26
  4. Step 4: Simplify right side
    804,162,397.53x = 501,184,518,796,171,520
  5. Step 5: Solve for x
    x = 501,184,518,796,171,520/804,162,397.53
  6. Step 6: Final answer
    x = 623,237,943.40

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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.