Home / 8,265,402,279.45-12,398,103,419.18-8,265,402,279.45

Finding the Fourth Proportional to 8,265,402,279.45, 12,398,103,419.18 and 8,265,402,279.45

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Solution

The fourth proportional to 8,265,402,279.45, 12,398,103,419.18 and 8,265,402,279.45 is: 12,398,103,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,402,279.45 : 12,398,103,419.18 = 8,265,402,279.45 : x
  2. Step 2: Convert to fraction form
    8,265,402,279.45/12,398,103,419.18 = 8,265,402,279.45/x
  3. Step 3: Cross multiply
    8,265,402,279.45x = 12,398,103,419.18 × 8,265,402,279.45
  4. Step 4: Simplify right side
    8,265,402,279.45x = 102,475,312,261,705,875,456
  5. Step 5: Solve for x
    x = 102,475,312,261,705,875,456/8,265,402,279.45
  6. Step 6: Final answer
    x = 12,398,103,419.18

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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.