Home / 1,303,842,209.70-1,955,763,314.55-786,006,099.30

Finding the Fourth Proportional to 1,303,842,209.70, 1,955,763,314.55 and 786,006,099.30

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Solution

The fourth proportional to 1,303,842,209.70, 1,955,763,314.55 and 786,006,099.30 is: 1,179,009,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,842,209.70 : 1,955,763,314.55 = 786,006,099.30 : x
  2. Step 2: Convert to fraction form
    1,303,842,209.70/1,955,763,314.55 = 786,006,099.30/x
  3. Step 3: Cross multiply
    1,303,842,209.70x = 1,955,763,314.55 × 786,006,099.30
  4. Step 4: Simplify right side
    1,303,842,209.70x = 1,537,241,894,023,484,416
  5. Step 5: Solve for x
    x = 1,537,241,894,023,484,416/1,303,842,209.70
  6. Step 6: Final answer
    x = 1,179,009,148.95

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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.