Home / 9,920,232,453.40-14,880,348,680.10-2,932,421,032.60

Finding the Fourth Proportional to 9,920,232,453.40, 14,880,348,680.10 and 2,932,421,032.60

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Solution

The fourth proportional to 9,920,232,453.40, 14,880,348,680.10 and 2,932,421,032.60 is: 4,398,631,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,232,453.40 : 14,880,348,680.10 = 2,932,421,032.60 : x
  2. Step 2: Convert to fraction form
    9,920,232,453.40/14,880,348,680.10 = 2,932,421,032.60/x
  3. Step 3: Cross multiply
    9,920,232,453.40x = 14,880,348,680.10 × 2,932,421,032.60
  4. Step 4: Simplify right side
    9,920,232,453.40x = 43,635,447,441,946,886,144
  5. Step 5: Solve for x
    x = 43,635,447,441,946,886,144/9,920,232,453.40
  6. Step 6: Final answer
    x = 4,398,631,548.90

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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.