Home / 8,734,963,012.20-13,102,444,518.30-7,184,005,597.80

Finding the Fourth Proportional to 8,734,963,012.20, 13,102,444,518.30 and 7,184,005,597.80

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Solution

The fourth proportional to 8,734,963,012.20, 13,102,444,518.30 and 7,184,005,597.80 is: 10,776,008,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,963,012.20 : 13,102,444,518.30 = 7,184,005,597.80 : x
  2. Step 2: Convert to fraction form
    8,734,963,012.20/13,102,444,518.30 = 7,184,005,597.80/x
  3. Step 3: Cross multiply
    8,734,963,012.20x = 13,102,444,518.30 × 7,184,005,597.80
  4. Step 4: Simplify right side
    8,734,963,012.20x = 94,128,034,764,331,122,688
  5. Step 5: Solve for x
    x = 94,128,034,764,331,122,688/8,734,963,012.20
  6. Step 6: Final answer
    x = 10,776,008,396.70

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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.