Home / 7,883,720,226.72-10,879,537,318.56-4,315,447,483.92

Finding the Fourth Proportional to 7,883,720,226.72, 10,879,537,318.56 and 4,315,447,483.92

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Solution

The fourth proportional to 7,883,720,226.72, 10,879,537,318.56 and 4,315,447,483.92 is: 5,955,319,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,720,226.72 : 10,879,537,318.56 = 4,315,447,483.92 : x
  2. Step 2: Convert to fraction form
    7,883,720,226.72/10,879,537,318.56 = 4,315,447,483.92/x
  3. Step 3: Cross multiply
    7,883,720,226.72x = 10,879,537,318.56 × 4,315,447,483.92
  4. Step 4: Simplify right side
    7,883,720,226.72x = 46,950,071,947,593,490,432
  5. Step 5: Solve for x
    x = 46,950,071,947,593,490,432/7,883,720,226.72
  6. Step 6: Final answer
    x = 5,955,319,392.04

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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.