Home / 903,985,847,400.45-1,356,175,121,213.70-330,301,038,700.93

Finding the Fourth Proportional to 903,985,847,400.45, 1,356,175,121,213.70 and 330,301,038,700.93

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Solution

The fourth proportional to 903,985,847,400.45, 1,356,175,121,213.70 and 330,301,038,700.93 is: 495,523,301,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,985,847,400.45 : 1,356,175,121,213.70 = 330,301,038,700.93 : x
  2. Step 2: Convert to fraction form
    903,985,847,400.45/1,356,175,121,213.70 = 330,301,038,700.93/x
  3. Step 3: Cross multiply
    903,985,847,400.45x = 1,356,175,121,213.70 × 330,301,038,700.93
  4. Step 4: Simplify right side
    903,985,847,400.45x = 447,946,051,197,244,754,886,656
  5. Step 5: Solve for x
    x = 447,946,051,197,244,754,886,656/903,985,847,400.45
  6. Step 6: Final answer
    x = 495,523,301,039.93

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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.