Home / 1,078,861,391.67-1,488,828,722.40-583,824,100.17

Finding the Fourth Proportional to 1,078,861,391.67, 1,488,828,722.40 and 583,824,100.17

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Solution

The fourth proportional to 1,078,861,391.67, 1,488,828,722.40 and 583,824,100.17 is: 805,677,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,861,391.67 : 1,488,828,722.40 = 583,824,100.17 : x
  2. Step 2: Convert to fraction form
    1,078,861,391.67/1,488,828,722.40 = 583,824,100.17/x
  3. Step 3: Cross multiply
    1,078,861,391.67x = 1,488,828,722.40 × 583,824,100.17
  4. Step 4: Simplify right side
    1,078,861,391.67x = 869,214,089,162,430,720
  5. Step 5: Solve for x
    x = 869,214,089,162,430,720/1,078,861,391.67
  6. Step 6: Final answer
    x = 805,677,259.26

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Double scale
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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.