Home / 1,329,697,270.10-1,994,545,905.15-894,340,802.90

Finding the Fourth Proportional to 1,329,697,270.10, 1,994,545,905.15 and 894,340,802.90

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Solution

The fourth proportional to 1,329,697,270.10, 1,994,545,905.15 and 894,340,802.90 is: 1,341,511,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,697,270.10 : 1,994,545,905.15 = 894,340,802.90 : x
  2. Step 2: Convert to fraction form
    1,329,697,270.10/1,994,545,905.15 = 894,340,802.90/x
  3. Step 3: Cross multiply
    1,329,697,270.10x = 1,994,545,905.15 × 894,340,802.90
  4. Step 4: Simplify right side
    1,329,697,270.10x = 1,783,803,786,232,758,272
  5. Step 5: Solve for x
    x = 1,783,803,786,232,758,272/1,329,697,270.10
  6. Step 6: Final answer
    x = 1,341,511,204.35

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1.5x scale

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.