Home / 996,535,643.10-1,494,803,464.65-939,140,015.10

Finding the Fourth Proportional to 996,535,643.10, 1,494,803,464.65 and 939,140,015.10

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Solution

The fourth proportional to 996,535,643.10, 1,494,803,464.65 and 939,140,015.10 is: 1,408,710,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,535,643.10 : 1,494,803,464.65 = 939,140,015.10 : x
  2. Step 2: Convert to fraction form
    996,535,643.10/1,494,803,464.65 = 939,140,015.10/x
  3. Step 3: Cross multiply
    996,535,643.10x = 1,494,803,464.65 × 939,140,015.10
  4. Step 4: Simplify right side
    996,535,643.10x = 1,403,829,748,362,933,504
  5. Step 5: Solve for x
    x = 1,403,829,748,362,933,504/996,535,643.10
  6. Step 6: Final answer
    x = 1,408,710,022.65

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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.