Home / 13,459,693,051.28-20,171,492,809.08-10,475,359,783.52

Finding the Fourth Proportional to 13,459,693,051.28, 20,171,492,809.08 and 10,475,359,783.52

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Solution

The fourth proportional to 13,459,693,051.28, 20,171,492,809.08 and 10,475,359,783.52 is: 15,698,994,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459,693,051.28 : 20,171,492,809.08 = 10,475,359,783.52 : x
  2. Step 2: Convert to fraction form
    13,459,693,051.28/20,171,492,809.08 = 10,475,359,783.52/x
  3. Step 3: Cross multiply
    13,459,693,051.28x = 20,171,492,809.08 × 10,475,359,783.52
  4. Step 4: Simplify right side
    13,459,693,051.28x = 211,303,644,545,799,520,256
  5. Step 5: Solve for x
    x = 211,303,644,545,799,520,256/13,459,693,051.28
  6. Step 6: Final answer
    x = 15,698,994,304.01

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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.