Home / 1,957,020,440,952.40-2,700,771,913,125.10-1,089,925,080,078.10

Finding the Fourth Proportional to 1,957,020,440,952.40, 2,700,771,913,125.10 and 1,089,925,080,078.10

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Solution

The fourth proportional to 1,957,020,440,952.40, 2,700,771,913,125.10 and 1,089,925,080,078.10 is: 1,504,143,228,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,020,440,952.40 : 2,700,771,913,125.10 = 1,089,925,080,078.10 : x
  2. Step 2: Convert to fraction form
    1,957,020,440,952.40/2,700,771,913,125.10 = 1,089,925,080,078.10/x
  3. Step 3: Cross multiply
    1,957,020,440,952.40x = 2,700,771,913,125.10 × 1,089,925,080,078.10
  4. Step 4: Simplify right side
    1,957,020,440,952.40x = 2,943,639,043,685,558,094,135,296
  5. Step 5: Solve for x
    x = 2,943,639,043,685,558,094,135,296/1,957,020,440,952.40
  6. Step 6: Final answer
    x = 1,504,143,228,188.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.