Home / 57,946,944,615.80-86,920,416,923.70-20,683,152,001.40

Finding the Fourth Proportional to 57,946,944,615.80, 86,920,416,923.70 and 20,683,152,001.40

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Solution

The fourth proportional to 57,946,944,615.80, 86,920,416,923.70 and 20,683,152,001.40 is: 31,024,728,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,944,615.80 : 86,920,416,923.70 = 20,683,152,001.40 : x
  2. Step 2: Convert to fraction form
    57,946,944,615.80/86,920,416,923.70 = 20,683,152,001.40/x
  3. Step 3: Cross multiply
    57,946,944,615.80x = 86,920,416,923.70 × 20,683,152,001.40
  4. Step 4: Simplify right side
    57,946,944,615.80x = 1,797,788,195,257,948,045,312
  5. Step 5: Solve for x
    x = 1,797,788,195,257,948,045,312/57,946,944,615.80
  6. Step 6: Final answer
    x = 31,024,728,002.10

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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.