Home / 12,242,333,468.40-18,336,290,423.40-10,609,746,716.40

Finding the Fourth Proportional to 12,242,333,468.40, 18,336,290,423.40 and 10,609,746,716.40

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Solution

The fourth proportional to 12,242,333,468.40, 18,336,290,423.40 and 10,609,746,716.40 is: 15,891,038,878.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,333,468.40 : 18,336,290,423.40 = 10,609,746,716.40 : x
  2. Step 2: Convert to fraction form
    12,242,333,468.40/18,336,290,423.40 = 10,609,746,716.40/x
  3. Step 3: Cross multiply
    12,242,333,468.40x = 18,336,290,423.40 × 10,609,746,716.40
  4. Step 4: Simplify right side
    12,242,333,468.40x = 194,543,397,110,624,911,360
  5. Step 5: Solve for x
    x = 194,543,397,110,624,911,360/12,242,333,468.40
  6. Step 6: Final answer
    x = 15,891,038,878.56

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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.