Home / 13,594,510,470.93-18,759,579,153.55-7,490,521,444.35

Finding the Fourth Proportional to 13,594,510,470.93, 18,759,579,153.55 and 7,490,521,444.35

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Solution

The fourth proportional to 13,594,510,470.93, 18,759,579,153.55 and 7,490,521,444.35 is: 10,336,453,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,510,470.93 : 18,759,579,153.55 = 7,490,521,444.35 : x
  2. Step 2: Convert to fraction form
    13,594,510,470.93/18,759,579,153.55 = 7,490,521,444.35/x
  3. Step 3: Cross multiply
    13,594,510,470.93x = 18,759,579,153.55 × 7,490,521,444.35
  4. Step 4: Simplify right side
    13,594,510,470.93x = 140,519,029,936,555,589,632
  5. Step 5: Solve for x
    x = 140,519,029,936,555,589,632/13,594,510,470.93
  6. Step 6: Final answer
    x = 10,336,453,838.26

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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.