Home / 735,617,457.38-1,103,943,347.69-665,285,883.41

Finding the Fourth Proportional to 735,617,457.38, 1,103,943,347.69 and 665,285,883.41

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Solution

The fourth proportional to 735,617,457.38, 1,103,943,347.69 and 665,285,883.41 is: 998,396,541.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,617,457.38 : 1,103,943,347.69 = 665,285,883.41 : x
  2. Step 2: Convert to fraction form
    735,617,457.38/1,103,943,347.69 = 665,285,883.41/x
  3. Step 3: Cross multiply
    735,617,457.38x = 1,103,943,347.69 × 665,285,883.41
  4. Step 4: Simplify right side
    735,617,457.38x = 734,437,925,293,688,192
  5. Step 5: Solve for x
    x = 734,437,925,293,688,192/735,617,457.38
  6. Step 6: Final answer
    x = 998,396,541.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.