Home / 34,012,300,830.60-51,018,451,245.90-31,808,308,715.40

Finding the Fourth Proportional to 34,012,300,830.60, 51,018,451,245.90 and 31,808,308,715.40

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Solution

The fourth proportional to 34,012,300,830.60, 51,018,451,245.90 and 31,808,308,715.40 is: 47,712,463,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,300,830.60 : 51,018,451,245.90 = 31,808,308,715.40 : x
  2. Step 2: Convert to fraction form
    34,012,300,830.60/51,018,451,245.90 = 31,808,308,715.40/x
  3. Step 3: Cross multiply
    34,012,300,830.60x = 51,018,451,245.90 × 31,808,308,715.40
  4. Step 4: Simplify right side
    34,012,300,830.60x = 1,622,810,647,411,171,000,320
  5. Step 5: Solve for x
    x = 1,622,810,647,411,171,000,320/34,012,300,830.60
  6. Step 6: Final answer
    x = 47,712,463,073.10

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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.