Home / 1,745,779,189.71-2,409,141,132.27-952,830,853.95

Finding the Fourth Proportional to 1,745,779,189.71, 2,409,141,132.27 and 952,830,853.95

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Solution

The fourth proportional to 1,745,779,189.71, 2,409,141,132.27 and 952,830,853.95 is: 1,314,887,939.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,779,189.71 : 2,409,141,132.27 = 952,830,853.95 : x
  2. Step 2: Convert to fraction form
    1,745,779,189.71/2,409,141,132.27 = 952,830,853.95/x
  3. Step 3: Cross multiply
    1,745,779,189.71x = 2,409,141,132.27 × 952,830,853.95
  4. Step 4: Simplify right side
    1,745,779,189.71x = 2,295,504,002,346,894,080
  5. Step 5: Solve for x
    x = 2,295,504,002,346,894,080/1,745,779,189.71
  6. Step 6: Final answer
    x = 1,314,887,939.94

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1.5x scale

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.