Home / 1,853,746,900.48-2,783,050,503.68-1,243,063,715.84

Finding the Fourth Proportional to 1,853,746,900.48, 2,783,050,503.68 and 1,243,063,715.84

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Solution

The fourth proportional to 1,853,746,900.48, 2,783,050,503.68 and 1,243,063,715.84 is: 1,866,225,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,746,900.48 : 2,783,050,503.68 = 1,243,063,715.84 : x
  2. Step 2: Convert to fraction form
    1,853,746,900.48/2,783,050,503.68 = 1,243,063,715.84/x
  3. Step 3: Cross multiply
    1,853,746,900.48x = 2,783,050,503.68 × 1,243,063,715.84
  4. Step 4: Simplify right side
    1,853,746,900.48x = 3,459,509,100,474,844,160
  5. Step 5: Solve for x
    x = 3,459,509,100,474,844,160/1,853,746,900.48
  6. Step 6: Final answer
    x = 1,866,225,157.05

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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.