Home / 8,013,412,292.10-12,020,118,811.80-5,489,852,081.86

Finding the Fourth Proportional to 8,013,412,292.10, 12,020,118,811.80 and 5,489,852,081.86

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Solution

The fourth proportional to 8,013,412,292.10, 12,020,118,811.80 and 5,489,852,081.86 is: 8,234,778,378.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,412,292.10 : 12,020,118,811.80 = 5,489,852,081.86 : x
  2. Step 2: Convert to fraction form
    8,013,412,292.10/12,020,118,811.80 = 5,489,852,081.86/x
  3. Step 3: Cross multiply
    8,013,412,292.10x = 12,020,118,811.80 × 5,489,852,081.86
  4. Step 4: Simplify right side
    8,013,412,292.10x = 65,988,674,283,164,770,304
  5. Step 5: Solve for x
    x = 65,988,674,283,164,770,304/8,013,412,292.10
  6. Step 6: Final answer
    x = 8,234,778,378.77

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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.