Home / 673,878,213.56-1,015,417,033.34-553,747,594.16

Finding the Fourth Proportional to 673,878,213.56, 1,015,417,033.34 and 553,747,594.16

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Solution

The fourth proportional to 673,878,213.56, 1,015,417,033.34 and 553,747,594.16 is: 834,401,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,878,213.56 : 1,015,417,033.34 = 553,747,594.16 : x
  2. Step 2: Convert to fraction form
    673,878,213.56/1,015,417,033.34 = 553,747,594.16/x
  3. Step 3: Cross multiply
    673,878,213.56x = 1,015,417,033.34 × 553,747,594.16
  4. Step 4: Simplify right side
    673,878,213.56x = 562,284,739,281,109,504
  5. Step 5: Solve for x
    x = 562,284,739,281,109,504/673,878,213.56
  6. Step 6: Final answer
    x = 834,401,124.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.