Home / 1,530,709,766.99-2,111,251,698.02-1,154,382,214.22

Finding the Fourth Proportional to 1,530,709,766.99, 2,111,251,698.02 and 1,154,382,214.22

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Solution

The fourth proportional to 1,530,709,766.99, 2,111,251,698.02 and 1,154,382,214.22 is: 1,592,196,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,709,766.99 : 2,111,251,698.02 = 1,154,382,214.22 : x
  2. Step 2: Convert to fraction form
    1,530,709,766.99/2,111,251,698.02 = 1,154,382,214.22/x
  3. Step 3: Cross multiply
    1,530,709,766.99x = 2,111,251,698.02 × 1,154,382,214.22
  4. Step 4: Simplify right side
    1,530,709,766.99x = 2,437,191,409,944,226,816
  5. Step 5: Solve for x
    x = 2,437,191,409,944,226,816/1,530,709,766.99
  6. Step 6: Final answer
    x = 1,592,196,941.90

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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.