Home / 993,341,664,110.10-1,490,012,496,165.10-286,709,744,903.70

Finding the Fourth Proportional to 993,341,664,110.10, 1,490,012,496,165.10 and 286,709,744,903.70

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Solution

The fourth proportional to 993,341,664,110.10, 1,490,012,496,165.10 and 286,709,744,903.70 is: 430,064,617,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,341,664,110.10 : 1,490,012,496,165.10 = 286,709,744,903.70 : x
  2. Step 2: Convert to fraction form
    993,341,664,110.10/1,490,012,496,165.10 = 286,709,744,903.70/x
  3. Step 3: Cross multiply
    993,341,664,110.10x = 1,490,012,496,165.10 × 286,709,744,903.70
  4. Step 4: Simplify right side
    993,341,664,110.10x = 427,201,102,678,821,166,907,392
  5. Step 5: Solve for x
    x = 427,201,102,678,821,166,907,392/993,341,664,110.10
  6. Step 6: Final answer
    x = 430,064,617,355.54

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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.