Home / 9,985,150,299.60-13,779,514,842.38-5,407,450,253.24

Finding the Fourth Proportional to 9,985,150,299.60, 13,779,514,842.38 and 5,407,450,253.24

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Solution

The fourth proportional to 9,985,150,299.60, 13,779,514,842.38 and 5,407,450,253.24 is: 7,462,285,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985,150,299.60 : 13,779,514,842.38 = 5,407,450,253.24 : x
  2. Step 2: Convert to fraction form
    9,985,150,299.60/13,779,514,842.38 = 5,407,450,253.24/x
  3. Step 3: Cross multiply
    9,985,150,299.60x = 13,779,514,842.38 × 5,407,450,253.24
  4. Step 4: Simplify right side
    9,985,150,299.60x = 74,512,041,023,952,060,416
  5. Step 5: Solve for x
    x = 74,512,041,023,952,060,416/9,985,150,299.60
  6. Step 6: Final answer
    x = 7,462,285,372.60

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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.