Home / 57,946,896,622.80-86,920,344,934.20-47,477,934,075.60

Finding the Fourth Proportional to 57,946,896,622.80, 86,920,344,934.20 and 47,477,934,075.60

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Solution

The fourth proportional to 57,946,896,622.80, 86,920,344,934.20 and 47,477,934,075.60 is: 71,216,901,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,896,622.80 : 86,920,344,934.20 = 47,477,934,075.60 : x
  2. Step 2: Convert to fraction form
    57,946,896,622.80/86,920,344,934.20 = 47,477,934,075.60/x
  3. Step 3: Cross multiply
    57,946,896,622.80x = 86,920,344,934.20 × 47,477,934,075.60
  4. Step 4: Simplify right side
    57,946,896,622.80x = 4,126,798,406,614,359,998,464
  5. Step 5: Solve for x
    x = 4,126,798,406,614,359,998,464/57,946,896,622.80
  6. Step 6: Final answer
    x = 71,216,901,113.40

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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.