Home / 1,779,346,256.63-2,455,403,986.72-1,016,240,302.96

Finding the Fourth Proportional to 1,779,346,256.63, 2,455,403,986.72 and 1,016,240,302.96

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Solution

The fourth proportional to 1,779,346,256.63, 2,455,403,986.72 and 1,016,240,302.96 is: 1,402,358,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,346,256.63 : 2,455,403,986.72 = 1,016,240,302.96 : x
  2. Step 2: Convert to fraction form
    1,779,346,256.63/2,455,403,986.72 = 1,016,240,302.96/x
  3. Step 3: Cross multiply
    1,779,346,256.63x = 2,455,403,986.72 × 1,016,240,302.96
  4. Step 4: Simplify right side
    1,779,346,256.63x = 2,495,280,491,353,524,736
  5. Step 5: Solve for x
    x = 2,495,280,491,353,524,736/1,779,346,256.63
  6. Step 6: Final answer
    x = 1,402,358,018.88

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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.