Home / 57,946,896,726.80-86,920,345,090.20-47,477,934,179.60

Finding the Fourth Proportional to 57,946,896,726.80, 86,920,345,090.20 and 47,477,934,179.60

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Solution

The fourth proportional to 57,946,896,726.80, 86,920,345,090.20 and 47,477,934,179.60 is: 71,216,901,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,896,726.80 : 86,920,345,090.20 = 47,477,934,179.60 : x
  2. Step 2: Convert to fraction form
    57,946,896,726.80/86,920,345,090.20 = 47,477,934,179.60/x
  3. Step 3: Cross multiply
    57,946,896,726.80x = 86,920,345,090.20 × 47,477,934,179.60
  4. Step 4: Simplify right side
    57,946,896,726.80x = 4,126,798,423,060,633,354,240
  5. Step 5: Solve for x
    x = 4,126,798,423,060,633,354,240/57,946,896,726.80
  6. Step 6: Final answer
    x = 71,216,901,269.40

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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.