Home / 11,294,038,595.90-16,908,343,131.90-8,507,741,678.12

Finding the Fourth Proportional to 11,294,038,595.90, 16,908,343,131.90 and 8,507,741,678.12

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Solution

The fourth proportional to 11,294,038,595.90, 16,908,343,131.90 and 8,507,741,678.12 is: 12,736,968,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,294,038,595.90 : 16,908,343,131.90 = 8,507,741,678.12 : x
  2. Step 2: Convert to fraction form
    11,294,038,595.90/16,908,343,131.90 = 8,507,741,678.12/x
  3. Step 3: Cross multiply
    11,294,038,595.90x = 16,908,343,131.90 × 8,507,741,678.12
  4. Step 4: Simplify right side
    11,294,038,595.90x = 143,851,815,571,219,677,184
  5. Step 5: Solve for x
    x = 143,851,815,571,219,677,184/11,294,038,595.90
  6. Step 6: Final answer
    x = 12,736,968,653.84

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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.