Home / 1,925,986,339.14-2,657,861,533.47-1,173,299,475.33

Finding the Fourth Proportional to 1,925,986,339.14, 2,657,861,533.47 and 1,173,299,475.33

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Solution

The fourth proportional to 1,925,986,339.14, 2,657,861,533.47 and 1,173,299,475.33 is: 1,619,153,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,986,339.14 : 2,657,861,533.47 = 1,173,299,475.33 : x
  2. Step 2: Convert to fraction form
    1,925,986,339.14/2,657,861,533.47 = 1,173,299,475.33/x
  3. Step 3: Cross multiply
    1,925,986,339.14x = 2,657,861,533.47 × 1,173,299,475.33
  4. Step 4: Simplify right side
    1,925,986,339.14x = 3,118,467,542,720,139,776
  5. Step 5: Solve for x
    x = 3,118,467,542,720,139,776/1,925,986,339.14
  6. Step 6: Final answer
    x = 1,619,153,510.77

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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.