Home / 8,085,140,841.60-12,127,711,262.40-1,957,901,673.60

Finding the Fourth Proportional to 8,085,140,841.60, 12,127,711,262.40 and 1,957,901,673.60

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Solution

The fourth proportional to 8,085,140,841.60, 12,127,711,262.40 and 1,957,901,673.60 is: 2,936,852,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,140,841.60 : 12,127,711,262.40 = 1,957,901,673.60 : x
  2. Step 2: Convert to fraction form
    8,085,140,841.60/12,127,711,262.40 = 1,957,901,673.60/x
  3. Step 3: Cross multiply
    8,085,140,841.60x = 12,127,711,262.40 × 1,957,901,673.60
  4. Step 4: Simplify right side
    8,085,140,841.60x = 23,744,866,177,590,525,952
  5. Step 5: Solve for x
    x = 23,744,866,177,590,525,952/8,085,140,841.60
  6. Step 6: Final answer
    x = 2,936,852,510.40

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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.