Home / 1,160,723,314,667.40-1,601,803,012,416.70-639,867,290,592.92

Finding the Fourth Proportional to 1,160,723,314,667.40, 1,601,803,012,416.70 and 639,867,290,592.92

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Solution

The fourth proportional to 1,160,723,314,667.40, 1,601,803,012,416.70 and 639,867,290,592.92 is: 883,019,528,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,723,314,667.40 : 1,601,803,012,416.70 = 639,867,290,592.92 : x
  2. Step 2: Convert to fraction form
    1,160,723,314,667.40/1,601,803,012,416.70 = 639,867,290,592.92/x
  3. Step 3: Cross multiply
    1,160,723,314,667.40x = 1,601,803,012,416.70 × 639,867,290,592.92
  4. Step 4: Simplify right side
    1,160,723,314,667.40x = 1,024,941,353,618,651,245,182,976
  5. Step 5: Solve for x
    x = 1,024,941,353,618,651,245,182,976/1,160,723,314,667.40
  6. Step 6: Final answer
    x = 883,019,528,139.95

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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.