Home / 1,405,254,930.05-1,939,185,277.45-841,050,674.42

Finding the Fourth Proportional to 1,405,254,930.05, 1,939,185,277.45 and 841,050,674.42

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Solution

The fourth proportional to 1,405,254,930.05, 1,939,185,277.45 and 841,050,674.42 is: 1,160,610,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,254,930.05 : 1,939,185,277.45 = 841,050,674.42 : x
  2. Step 2: Convert to fraction form
    1,405,254,930.05/1,939,185,277.45 = 841,050,674.42/x
  3. Step 3: Cross multiply
    1,405,254,930.05x = 1,939,185,277.45 × 841,050,674.42
  4. Step 4: Simplify right side
    1,405,254,930.05x = 1,630,953,085,412,858,624
  5. Step 5: Solve for x
    x = 1,630,953,085,412,858,624/1,405,254,930.05
  6. Step 6: Final answer
    x = 1,160,610,114.60

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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.