Home / 42,431,688,025.80-63,647,532,038.70-17,580,089,689.80

Finding the Fourth Proportional to 42,431,688,025.80, 63,647,532,038.70 and 17,580,089,689.80

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Solution

The fourth proportional to 42,431,688,025.80, 63,647,532,038.70 and 17,580,089,689.80 is: 26,370,134,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,431,688,025.80 : 63,647,532,038.70 = 17,580,089,689.80 : x
  2. Step 2: Convert to fraction form
    42,431,688,025.80/63,647,532,038.70 = 17,580,089,689.80/x
  3. Step 3: Cross multiply
    42,431,688,025.80x = 63,647,532,038.70 × 17,580,089,689.80
  4. Step 4: Simplify right side
    42,431,688,025.80x = 1,118,929,321,774,764,916,736
  5. Step 5: Solve for x
    x = 1,118,929,321,774,764,916,736/42,431,688,025.80
  6. Step 6: Final answer
    x = 26,370,134,534.70

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1.5x scale

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.