Home / 69,300,464,041.44-103,938,408,284.40-31,518,189,614.16

Finding the Fourth Proportional to 69,300,464,041.44, 103,938,408,284.40 and 31,518,189,614.16

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Solution

The fourth proportional to 69,300,464,041.44, 103,938,408,284.40 and 31,518,189,614.16 is: 47,271,695,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300,464,041.44 : 103,938,408,284.40 = 31,518,189,614.16 : x
  2. Step 2: Convert to fraction form
    69,300,464,041.44/103,938,408,284.40 = 31,518,189,614.16/x
  3. Step 3: Cross multiply
    69,300,464,041.44x = 103,938,408,284.40 × 31,518,189,614.16
  4. Step 4: Simplify right side
    69,300,464,041.44x = 3,275,950,460,501,697,757,184
  5. Step 5: Solve for x
    x = 3,275,950,460,501,697,757,184/69,300,464,041.44
  6. Step 6: Final answer
    x = 47,271,695,879.88

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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.