Home / 31,887,907,486.80-47,831,861,230.20-29,566,006,328.40

Finding the Fourth Proportional to 31,887,907,486.80, 47,831,861,230.20 and 29,566,006,328.40

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Solution

The fourth proportional to 31,887,907,486.80, 47,831,861,230.20 and 29,566,006,328.40 is: 44,349,009,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,887,907,486.80 : 47,831,861,230.20 = 29,566,006,328.40 : x
  2. Step 2: Convert to fraction form
    31,887,907,486.80/47,831,861,230.20 = 29,566,006,328.40/x
  3. Step 3: Cross multiply
    31,887,907,486.80x = 47,831,861,230.20 × 29,566,006,328.40
  4. Step 4: Simplify right side
    31,887,907,486.80x = 1,414,197,111,831,243,784,192
  5. Step 5: Solve for x
    x = 1,414,197,111,831,243,784,192/31,887,907,486.80
  6. Step 6: Final answer
    x = 44,349,009,492.60

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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.