Home / 827,831,064.80-1,241,746,597.20-704,725,709.60

Finding the Fourth Proportional to 827,831,064.80, 1,241,746,597.20 and 704,725,709.60

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Solution

The fourth proportional to 827,831,064.80, 1,241,746,597.20 and 704,725,709.60 is: 1,057,088,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,831,064.80 : 1,241,746,597.20 = 704,725,709.60 : x
  2. Step 2: Convert to fraction form
    827,831,064.80/1,241,746,597.20 = 704,725,709.60/x
  3. Step 3: Cross multiply
    827,831,064.80x = 1,241,746,597.20 × 704,725,709.60
  4. Step 4: Simplify right side
    827,831,064.80x = 875,090,751,855,155,456
  5. Step 5: Solve for x
    x = 875,090,751,855,155,456/827,831,064.80
  6. Step 6: Final answer
    x = 1,057,088,564.40

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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.