Home / 46,678,907,328.21-69,979,124,703.29-37,813,761,679.23

Finding the Fourth Proportional to 46,678,907,328.21, 69,979,124,703.29 and 37,813,761,679.23

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Solution

The fourth proportional to 46,678,907,328.21, 69,979,124,703.29 and 37,813,761,679.23 is: 56,688,857,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,678,907,328.21 : 69,979,124,703.29 = 37,813,761,679.23 : x
  2. Step 2: Convert to fraction form
    46,678,907,328.21/69,979,124,703.29 = 37,813,761,679.23/x
  3. Step 3: Cross multiply
    46,678,907,328.21x = 69,979,124,703.29 × 37,813,761,679.23
  4. Step 4: Simplify right side
    46,678,907,328.21x = 2,646,173,944,051,135,938,560
  5. Step 5: Solve for x
    x = 2,646,173,944,051,135,938,560/46,678,907,328.21
  6. Step 6: Final answer
    x = 56,688,857,891.32

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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.