Home / 953,326,697.09-1,429,994,612.70-289,346,484.51

Finding the Fourth Proportional to 953,326,697.09, 1,429,994,612.70 and 289,346,484.51

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Solution

The fourth proportional to 953,326,697.09, 1,429,994,612.70 and 289,346,484.51 is: 434,021,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,326,697.09 : 1,429,994,612.70 = 289,346,484.51 : x
  2. Step 2: Convert to fraction form
    953,326,697.09/1,429,994,612.70 = 289,346,484.51/x
  3. Step 3: Cross multiply
    953,326,697.09x = 1,429,994,612.70 × 289,346,484.51
  4. Step 4: Simplify right side
    953,326,697.09x = 413,763,914,052,984,000
  5. Step 5: Solve for x
    x = 413,763,914,052,984,000/953,326,697.09
  6. Step 6: Final answer
    x = 434,021,112.93

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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.