Home / 7,928,286,450.48-10,937,938,702.41-4,539,384,574.92

Finding the Fourth Proportional to 7,928,286,450.48, 10,937,938,702.41 and 4,539,384,574.92

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Solution

The fourth proportional to 7,928,286,450.48, 10,937,938,702.41 and 4,539,384,574.92 is: 6,262,577,738.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,286,450.48 : 10,937,938,702.41 = 4,539,384,574.92 : x
  2. Step 2: Convert to fraction form
    7,928,286,450.48/10,937,938,702.41 = 4,539,384,574.92/x
  3. Step 3: Cross multiply
    7,928,286,450.48x = 10,937,938,702.41 × 4,539,384,574.92
  4. Step 4: Simplify right side
    7,928,286,450.48x = 49,651,510,227,140,435,968
  5. Step 5: Solve for x
    x = 49,651,510,227,140,435,968/7,928,286,450.48
  6. Step 6: Final answer
    x = 6,262,577,738.24

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Double scale
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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.