Home / 1,694,331,031.60-2,541,496,547.40-603,420,439.60

Finding the Fourth Proportional to 1,694,331,031.60, 2,541,496,547.40 and 603,420,439.60

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Solution

The fourth proportional to 1,694,331,031.60, 2,541,496,547.40 and 603,420,439.60 is: 905,130,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,331,031.60 : 2,541,496,547.40 = 603,420,439.60 : x
  2. Step 2: Convert to fraction form
    1,694,331,031.60/2,541,496,547.40 = 603,420,439.60/x
  3. Step 3: Cross multiply
    1,694,331,031.60x = 2,541,496,547.40 × 603,420,439.60
  4. Step 4: Simplify right side
    1,694,331,031.60x = 1,533,590,963,873,990,400
  5. Step 5: Solve for x
    x = 1,533,590,963,873,990,400/1,694,331,031.60
  6. Step 6: Final answer
    x = 905,130,659.40

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Double scale
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1.5x scale

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.