Home / 10,723,953,602.40-16,085,930,403.60-9,949,986,549.60

Finding the Fourth Proportional to 10,723,953,602.40, 16,085,930,403.60 and 9,949,986,549.60

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Solution

The fourth proportional to 10,723,953,602.40, 16,085,930,403.60 and 9,949,986,549.60 is: 14,924,979,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,953,602.40 : 16,085,930,403.60 = 9,949,986,549.60 : x
  2. Step 2: Convert to fraction form
    10,723,953,602.40/16,085,930,403.60 = 9,949,986,549.60/x
  3. Step 3: Cross multiply
    10,723,953,602.40x = 16,085,930,403.60 × 9,949,986,549.60
  4. Step 4: Simplify right side
    10,723,953,602.40x = 160,054,791,153,621,696,512
  5. Step 5: Solve for x
    x = 160,054,791,153,621,696,512/10,723,953,602.40
  6. Step 6: Final answer
    x = 14,924,979,824.40

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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.