Home / 948,463,525.48-1,309,016,574.34-546,500,288.84

Finding the Fourth Proportional to 948,463,525.48, 1,309,016,574.34 and 546,500,288.84

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Solution

The fourth proportional to 948,463,525.48, 1,309,016,574.34 and 546,500,288.84 is: 754,249,285.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,463,525.48 : 1,309,016,574.34 = 546,500,288.84 : x
  2. Step 2: Convert to fraction form
    948,463,525.48/1,309,016,574.34 = 546,500,288.84/x
  3. Step 3: Cross multiply
    948,463,525.48x = 1,309,016,574.34 × 546,500,288.84
  4. Step 4: Simplify right side
    948,463,525.48x = 715,377,935,973,157,376
  5. Step 5: Solve for x
    x = 715,377,935,973,157,376/948,463,525.48
  6. Step 6: Final answer
    x = 754,249,285.03

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Double scale
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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.