Home / 31,178,063,722.80-46,767,095,584.20-30,902,564,708.40

Finding the Fourth Proportional to 31,178,063,722.80, 46,767,095,584.20 and 30,902,564,708.40

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Solution

The fourth proportional to 31,178,063,722.80, 46,767,095,584.20 and 30,902,564,708.40 is: 46,353,847,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,178,063,722.80 : 46,767,095,584.20 = 30,902,564,708.40 : x
  2. Step 2: Convert to fraction form
    31,178,063,722.80/46,767,095,584.20 = 30,902,564,708.40/x
  3. Step 3: Cross multiply
    31,178,063,722.80x = 46,767,095,584.20 × 30,902,564,708.40
  4. Step 4: Simplify right side
    31,178,063,722.80x = 1,445,223,197,514,668,441,600
  5. Step 5: Solve for x
    x = 1,445,223,197,514,668,441,600/31,178,063,722.80
  6. Step 6: Final answer
    x = 46,353,847,062.60

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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.