Home / 2,852,202,468.45-4,278,303,702.68-1,302,520,512.45

Finding the Fourth Proportional to 2,852,202,468.45, 4,278,303,702.68 and 1,302,520,512.45

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Solution

The fourth proportional to 2,852,202,468.45, 4,278,303,702.68 and 1,302,520,512.45 is: 1,953,780,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,202,468.45 : 4,278,303,702.68 = 1,302,520,512.45 : x
  2. Step 2: Convert to fraction form
    2,852,202,468.45/4,278,303,702.68 = 1,302,520,512.45/x
  3. Step 3: Cross multiply
    2,852,202,468.45x = 4,278,303,702.68 × 1,302,520,512.45
  4. Step 4: Simplify right side
    2,852,202,468.45x = 5,572,578,331,224,974,336
  5. Step 5: Solve for x
    x = 5,572,578,331,224,974,336/2,852,202,468.45
  6. Step 6: Final answer
    x = 1,953,780,768.68

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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.