Home / 854,865,887.70-1,282,298,831.55-582,768,095.70

Finding the Fourth Proportional to 854,865,887.70, 1,282,298,831.55 and 582,768,095.70

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Solution

The fourth proportional to 854,865,887.70, 1,282,298,831.55 and 582,768,095.70 is: 874,152,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,865,887.70 : 1,282,298,831.55 = 582,768,095.70 : x
  2. Step 2: Convert to fraction form
    854,865,887.70/1,282,298,831.55 = 582,768,095.70/x
  3. Step 3: Cross multiply
    854,865,887.70x = 1,282,298,831.55 × 582,768,095.70
  4. Step 4: Simplify right side
    854,865,887.70x = 747,282,848,180,728,576
  5. Step 5: Solve for x
    x = 747,282,848,180,728,576/854,865,887.70
  6. Step 6: Final answer
    x = 874,152,143.55

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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.