Home / 1,954,825,207.20-2,932,237,810.80-574,779,218.40

Finding the Fourth Proportional to 1,954,825,207.20, 2,932,237,810.80 and 574,779,218.40

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Solution

The fourth proportional to 1,954,825,207.20, 2,932,237,810.80 and 574,779,218.40 is: 862,168,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,825,207.20 : 2,932,237,810.80 = 574,779,218.40 : x
  2. Step 2: Convert to fraction form
    1,954,825,207.20/2,932,237,810.80 = 574,779,218.40/x
  3. Step 3: Cross multiply
    1,954,825,207.20x = 2,932,237,810.80 × 574,779,218.40
  4. Step 4: Simplify right side
    1,954,825,207.20x = 1,685,389,357,054,551,040
  5. Step 5: Solve for x
    x = 1,685,389,357,054,551,040/1,954,825,207.20
  6. Step 6: Final answer
    x = 862,168,827.60

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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.