Home / 1,461,263,318.22-2,191,894,934.96-674,084,070.12

Finding the Fourth Proportional to 1,461,263,318.22, 2,191,894,934.96 and 674,084,070.12

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Solution

The fourth proportional to 1,461,263,318.22, 2,191,894,934.96 and 674,084,070.12 is: 1,011,126,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,263,318.22 : 2,191,894,934.96 = 674,084,070.12 : x
  2. Step 2: Convert to fraction form
    1,461,263,318.22/2,191,894,934.96 = 674,084,070.12/x
  3. Step 3: Cross multiply
    1,461,263,318.22x = 2,191,894,934.96 × 674,084,070.12
  4. Step 4: Simplify right side
    1,461,263,318.22x = 1,477,521,459,033,249,536
  5. Step 5: Solve for x
    x = 1,477,521,459,033,249,536/1,461,263,318.22
  6. Step 6: Final answer
    x = 1,011,126,085.63

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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.