Home / 1,082,411,123.13-1,493,727,350.54-587,373,831.63

Finding the Fourth Proportional to 1,082,411,123.13, 1,493,727,350.54 and 587,373,831.63

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Solution

The fourth proportional to 1,082,411,123.13, 1,493,727,350.54 and 587,373,831.63 is: 810,575,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,411,123.13 : 1,493,727,350.54 = 587,373,831.63 : x
  2. Step 2: Convert to fraction form
    1,082,411,123.13/1,493,727,350.54 = 587,373,831.63/x
  3. Step 3: Cross multiply
    1,082,411,123.13x = 1,493,727,350.54 × 587,373,831.63
  4. Step 4: Simplify right side
    1,082,411,123.13x = 877,376,357,294,271,104
  5. Step 5: Solve for x
    x = 877,376,357,294,271,104/1,082,411,123.13
  6. Step 6: Final answer
    x = 810,575,887.98

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Half scale
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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.