Home / 1,030,163,339,831.60-1,545,475,464,409.10-313,923,342,859.02

Finding the Fourth Proportional to 1,030,163,339,831.60, 1,545,475,464,409.10 and 313,923,342,859.02

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Solution

The fourth proportional to 1,030,163,339,831.60, 1,545,475,464,409.10 and 313,923,342,859.02 is: 470,955,241,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,163,339,831.60 : 1,545,475,464,409.10 = 313,923,342,859.02 : x
  2. Step 2: Convert to fraction form
    1,030,163,339,831.60/1,545,475,464,409.10 = 313,923,342,859.02/x
  3. Step 3: Cross multiply
    1,030,163,339,831.60x = 1,545,475,464,409.10 × 313,923,342,859.02
  4. Step 4: Simplify right side
    1,030,163,339,831.60x = 485,160,824,093,901,095,698,432
  5. Step 5: Solve for x
    x = 485,160,824,093,901,095,698,432/1,030,163,339,831.60
  6. Step 6: Final answer
    x = 470,955,241,110.80

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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.