Home / 64,821,555,793.98-89,463,103,889.40-37,349,880,829.20

Finding the Fourth Proportional to 64,821,555,793.98, 89,463,103,889.40 and 37,349,880,829.20

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Solution

The fourth proportional to 64,821,555,793.98, 89,463,103,889.40 and 37,349,880,829.20 is: 51,548,226,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,821,555,793.98 : 89,463,103,889.40 = 37,349,880,829.20 : x
  2. Step 2: Convert to fraction form
    64,821,555,793.98/89,463,103,889.40 = 37,349,880,829.20/x
  3. Step 3: Cross multiply
    64,821,555,793.98x = 89,463,103,889.40 × 37,349,880,829.20
  4. Step 4: Simplify right side
    64,821,555,793.98x = 3,341,436,268,879,428,452,352
  5. Step 5: Solve for x
    x = 3,341,436,268,879,428,452,352/64,821,555,793.98
  6. Step 6: Final answer
    x = 51,548,226,943.20

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1.5x scale

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.