Home / 1,303,777,928.70-1,955,666,893.05-334,429,544.70

Finding the Fourth Proportional to 1,303,777,928.70, 1,955,666,893.05 and 334,429,544.70

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Solution

The fourth proportional to 1,303,777,928.70, 1,955,666,893.05 and 334,429,544.70 is: 501,644,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,777,928.70 : 1,955,666,893.05 = 334,429,544.70 : x
  2. Step 2: Convert to fraction form
    1,303,777,928.70/1,955,666,893.05 = 334,429,544.70/x
  3. Step 3: Cross multiply
    1,303,777,928.70x = 1,955,666,893.05 × 334,429,544.70
  4. Step 4: Simplify right side
    1,303,777,928.70x = 654,032,788,627,575,040
  5. Step 5: Solve for x
    x = 654,032,788,627,575,040/1,303,777,928.70
  6. Step 6: Final answer
    x = 501,644,317.05

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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.