Home / 1,224,225,518.90-1,839,921,459.15-1,066,565,563.70

Finding the Fourth Proportional to 1,224,225,518.90, 1,839,921,459.15 and 1,066,565,563.70

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Solution

The fourth proportional to 1,224,225,518.90, 1,839,921,459.15 and 1,066,565,563.70 is: 1,602,970,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,225,518.90 : 1,839,921,459.15 = 1,066,565,563.70 : x
  2. Step 2: Convert to fraction form
    1,224,225,518.90/1,839,921,459.15 = 1,066,565,563.70/x
  3. Step 3: Cross multiply
    1,224,225,518.90x = 1,839,921,459.15 × 1,066,565,563.70
  4. Step 4: Simplify right side
    1,224,225,518.90x = 1,962,396,868,242,046,464
  5. Step 5: Solve for x
    x = 1,962,396,868,242,046,464/1,224,225,518.90
  6. Step 6: Final answer
    x = 1,602,970,072.05

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Double scale
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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.