Home / 56,108,769,939.36-77,430,078,050.04-30,388,051,038.24

Finding the Fourth Proportional to 56,108,769,939.36, 77,430,078,050.04 and 30,388,051,038.24

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Solution

The fourth proportional to 56,108,769,939.36, 77,430,078,050.04 and 30,388,051,038.24 is: 41,935,497,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,108,769,939.36 : 77,430,078,050.04 = 30,388,051,038.24 : x
  2. Step 2: Convert to fraction form
    56,108,769,939.36/77,430,078,050.04 = 30,388,051,038.24/x
  3. Step 3: Cross multiply
    56,108,769,939.36x = 77,430,078,050.04 × 30,388,051,038.24
  4. Step 4: Simplify right side
    56,108,769,939.36x = 2,352,949,163,679,522,226,176
  5. Step 5: Solve for x
    x = 2,352,949,163,679,522,226,176/56,108,769,939.36
  6. Step 6: Final answer
    x = 41,935,497,182.04

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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.