Home / 1,709,808,785.61-2,359,540,666.41-927,527,633.61

Finding the Fourth Proportional to 1,709,808,785.61, 2,359,540,666.41 and 927,527,633.61

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Solution

The fourth proportional to 1,709,808,785.61, 2,359,540,666.41 and 927,527,633.61 is: 1,279,990,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,808,785.61 : 2,359,540,666.41 = 927,527,633.61 : x
  2. Step 2: Convert to fraction form
    1,709,808,785.61/2,359,540,666.41 = 927,527,633.61/x
  3. Step 3: Cross multiply
    1,709,808,785.61x = 2,359,540,666.41 × 927,527,633.61
  4. Step 4: Simplify right side
    1,709,808,785.61x = 2,188,539,170,721,829,632
  5. Step 5: Solve for x
    x = 2,188,539,170,721,829,632/1,709,808,785.61
  6. Step 6: Final answer
    x = 1,279,990,598.45

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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.