Home / 1,051,375,705.34-1,451,345,217.65-655,094,486.00

Finding the Fourth Proportional to 1,051,375,705.34, 1,451,345,217.65 and 655,094,486.00

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Solution

The fourth proportional to 1,051,375,705.34, 1,451,345,217.65 and 655,094,486.00 is: 904,308,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,375,705.34 : 1,451,345,217.65 = 655,094,486.00 : x
  2. Step 2: Convert to fraction form
    1,051,375,705.34/1,451,345,217.65 = 655,094,486.00/x
  3. Step 3: Cross multiply
    1,051,375,705.34x = 1,451,345,217.65 × 655,094,486.00
  4. Step 4: Simplify right side
    1,051,375,705.34x = 950,768,249,354,452,736
  5. Step 5: Solve for x
    x = 950,768,249,354,452,736/1,051,375,705.34
  6. Step 6: Final answer
    x = 904,308,749.51

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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.