Home / 15,116,578,404.60-22,674,867,606.90-13,592,830,769.40

Finding the Fourth Proportional to 15,116,578,404.60, 22,674,867,606.90 and 13,592,830,769.40

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Solution

The fourth proportional to 15,116,578,404.60, 22,674,867,606.90 and 13,592,830,769.40 is: 20,389,246,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,578,404.60 : 22,674,867,606.90 = 13,592,830,769.40 : x
  2. Step 2: Convert to fraction form
    15,116,578,404.60/22,674,867,606.90 = 13,592,830,769.40/x
  3. Step 3: Cross multiply
    15,116,578,404.60x = 22,674,867,606.90 × 13,592,830,769.40
  4. Step 4: Simplify right side
    15,116,578,404.60x = 308,215,638,099,141,656,576
  5. Step 5: Solve for x
    x = 308,215,638,099,141,656,576/15,116,578,404.60
  6. Step 6: Final answer
    x = 20,389,246,154.10

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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.