Home / 14,281,196,412.17-19,706,879,598.04-8,407,522,617.85

Finding the Fourth Proportional to 14,281,196,412.17, 19,706,879,598.04 and 8,407,522,617.85

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Solution

The fourth proportional to 14,281,196,412.17, 19,706,879,598.04 and 8,407,522,617.85 is: 11,601,691,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281,196,412.17 : 19,706,879,598.04 = 8,407,522,617.85 : x
  2. Step 2: Convert to fraction form
    14,281,196,412.17/19,706,879,598.04 = 8,407,522,617.85/x
  3. Step 3: Cross multiply
    14,281,196,412.17x = 19,706,879,598.04 × 8,407,522,617.85
  4. Step 4: Simplify right side
    14,281,196,412.17x = 165,686,035,947,800,854,528
  5. Step 5: Solve for x
    x = 165,686,035,947,800,854,528/14,281,196,412.17
  6. Step 6: Final answer
    x = 11,601,691,564.62

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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.