Home / 15,473,722,843.08-23,215,138,123.50-4,992,742,643.40

Finding the Fourth Proportional to 15,473,722,843.08, 23,215,138,123.50 and 4,992,742,643.40

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Solution

The fourth proportional to 15,473,722,843.08, 23,215,138,123.50 and 4,992,742,643.40 is: 7,490,583,310.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,722,843.08 : 23,215,138,123.50 = 4,992,742,643.40 : x
  2. Step 2: Convert to fraction form
    15,473,722,843.08/23,215,138,123.50 = 4,992,742,643.40/x
  3. Step 3: Cross multiply
    15,473,722,843.08x = 23,215,138,123.50 × 4,992,742,643.40
  4. Step 4: Simplify right side
    15,473,722,843.08x = 115,907,210,081,619,492,864
  5. Step 5: Solve for x
    x = 115,907,210,081,619,492,864/15,473,722,843.08
  6. Step 6: Final answer
    x = 7,490,583,310.63

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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.