Home / 1,299,993,243.16-1,793,994,082.32-705,277,696.72

Finding the Fourth Proportional to 1,299,993,243.16, 1,793,994,082.32 and 705,277,696.72

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Solution

The fourth proportional to 1,299,993,243.16, 1,793,994,082.32 and 705,277,696.72 is: 973,285,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,993,243.16 : 1,793,994,082.32 = 705,277,696.72 : x
  2. Step 2: Convert to fraction form
    1,299,993,243.16/1,793,994,082.32 = 705,277,696.72/x
  3. Step 3: Cross multiply
    1,299,993,243.16x = 1,793,994,082.32 × 705,277,696.72
  4. Step 4: Simplify right side
    1,299,993,243.16x = 1,265,264,014,307,959,552
  5. Step 5: Solve for x
    x = 1,265,264,014,307,959,552/1,299,993,243.16
  6. Step 6: Final answer
    x = 973,285,069.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.