Home / 1,381,089,118.87-2,070,237,464.67-594,655,641.19

Finding the Fourth Proportional to 1,381,089,118.87, 2,070,237,464.67 and 594,655,641.19

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Solution

The fourth proportional to 1,381,089,118.87, 2,070,237,464.67 and 594,655,641.19 is: 891,382,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,089,118.87 : 2,070,237,464.67 = 594,655,641.19 : x
  2. Step 2: Convert to fraction form
    1,381,089,118.87/2,070,237,464.67 = 594,655,641.19/x
  3. Step 3: Cross multiply
    1,381,089,118.87x = 2,070,237,464.67 × 594,655,641.19
  4. Step 4: Simplify right side
    1,381,089,118.87x = 1,231,078,386,968,899,072
  5. Step 5: Solve for x
    x = 1,231,078,386,968,899,072/1,381,089,118.87
  6. Step 6: Final answer
    x = 891,382,293.98

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Double scale
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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.