Home / 808,416,088.10-1,212,624,132.15-441,084,068.90

Finding the Fourth Proportional to 808,416,088.10, 1,212,624,132.15 and 441,084,068.90

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Solution

The fourth proportional to 808,416,088.10, 1,212,624,132.15 and 441,084,068.90 is: 661,626,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,416,088.10 : 1,212,624,132.15 = 441,084,068.90 : x
  2. Step 2: Convert to fraction form
    808,416,088.10/1,212,624,132.15 = 441,084,068.90/x
  3. Step 3: Cross multiply
    808,416,088.10x = 1,212,624,132.15 × 441,084,068.90
  4. Step 4: Simplify right side
    808,416,088.10x = 534,869,186,255,053,312
  5. Step 5: Solve for x
    x = 534,869,186,255,053,312/808,416,088.10
  6. Step 6: Final answer
    x = 661,626,103.35

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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.