Home / 1,035,193,755.40-1,552,790,633.10-939,642,267.40

Finding the Fourth Proportional to 1,035,193,755.40, 1,552,790,633.10 and 939,642,267.40

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Solution

The fourth proportional to 1,035,193,755.40, 1,552,790,633.10 and 939,642,267.40 is: 1,409,463,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,193,755.40 : 1,552,790,633.10 = 939,642,267.40 : x
  2. Step 2: Convert to fraction form
    1,035,193,755.40/1,552,790,633.10 = 939,642,267.40/x
  3. Step 3: Cross multiply
    1,035,193,755.40x = 1,552,790,633.10 × 939,642,267.40
  4. Step 4: Simplify right side
    1,035,193,755.40x = 1,459,067,711,283,565,312
  5. Step 5: Solve for x
    x = 1,459,067,711,283,565,312/1,035,193,755.40
  6. Step 6: Final answer
    x = 1,409,463,401.10

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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.