Home / 128,798,827,900.04-193,286,492,092.58-44,952,559,237.28

Finding the Fourth Proportional to 128,798,827,900.04, 193,286,492,092.58 and 44,952,559,237.28

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Solution

The fourth proportional to 128,798,827,900.04, 193,286,492,092.58 and 44,952,559,237.28 is: 67,459,639,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,798,827,900.04 : 193,286,492,092.58 = 44,952,559,237.28 : x
  2. Step 2: Convert to fraction form
    128,798,827,900.04/193,286,492,092.58 = 44,952,559,237.28/x
  3. Step 3: Cross multiply
    128,798,827,900.04x = 193,286,492,092.58 × 44,952,559,237.28
  4. Step 4: Simplify right side
    128,798,827,900.04x = 8,688,722,485,557,753,544,704
  5. Step 5: Solve for x
    x = 8,688,722,485,557,753,544,704/128,798,827,900.04
  6. Step 6: Final answer
    x = 67,459,639,402.16

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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.