Home / 1,083,353,491.24-1,495,485,518.52-731,406,229.72

Finding the Fourth Proportional to 1,083,353,491.24, 1,495,485,518.52 and 731,406,229.72

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Solution

The fourth proportional to 1,083,353,491.24, 1,495,485,518.52 and 731,406,229.72 is: 1,009,649,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,353,491.24 : 1,495,485,518.52 = 731,406,229.72 : x
  2. Step 2: Convert to fraction form
    1,083,353,491.24/1,495,485,518.52 = 731,406,229.72/x
  3. Step 3: Cross multiply
    1,083,353,491.24x = 1,495,485,518.52 × 731,406,229.72
  4. Step 4: Simplify right side
    1,083,353,491.24x = 1,093,807,424,701,572,480
  5. Step 5: Solve for x
    x = 1,093,807,424,701,572,480/1,083,353,491.24
  6. Step 6: Final answer
    x = 1,009,649,605.18

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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.