Home / 1,557,009,620.85-2,335,514,431.28-466,492,688.85

Finding the Fourth Proportional to 1,557,009,620.85, 2,335,514,431.28 and 466,492,688.85

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Solution

The fourth proportional to 1,557,009,620.85, 2,335,514,431.28 and 466,492,688.85 is: 699,739,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,009,620.85 : 2,335,514,431.28 = 466,492,688.85 : x
  2. Step 2: Convert to fraction form
    1,557,009,620.85/2,335,514,431.28 = 466,492,688.85/x
  3. Step 3: Cross multiply
    1,557,009,620.85x = 2,335,514,431.28 × 466,492,688.85
  4. Step 4: Simplify right side
    1,557,009,620.85x = 1,089,500,406,893,453,440
  5. Step 5: Solve for x
    x = 1,089,500,406,893,453,440/1,557,009,620.85
  6. Step 6: Final answer
    x = 699,739,033.28

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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.