Home / 15,746,787,297.65-23,620,203,678.83-6,430,535,226.23

Finding the Fourth Proportional to 15,746,787,297.65, 23,620,203,678.83 and 6,430,535,226.23

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Solution

The fourth proportional to 15,746,787,297.65, 23,620,203,678.83 and 6,430,535,226.23 is: 9,645,812,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,787,297.65 : 23,620,203,678.83 = 6,430,535,226.23 : x
  2. Step 2: Convert to fraction form
    15,746,787,297.65/23,620,203,678.83 = 6,430,535,226.23/x
  3. Step 3: Cross multiply
    15,746,787,297.65x = 23,620,203,678.83 × 6,430,535,226.23
  4. Step 4: Simplify right side
    15,746,787,297.65x = 151,890,551,807,421,054,976
  5. Step 5: Solve for x
    x = 151,890,551,807,421,054,976/15,746,787,297.65
  6. Step 6: Final answer
    x = 9,645,812,122.58

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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.