Home / 1,048,739,492,485.20-1,447,245,097,359.70-585,773,287,393.50

Finding the Fourth Proportional to 1,048,739,492,485.20, 1,447,245,097,359.70 and 585,773,287,393.50

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Solution

The fourth proportional to 1,048,739,492,485.20, 1,447,245,097,359.70 and 585,773,287,393.50 is: 808,358,533,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,492,485.20 : 1,447,245,097,359.70 = 585,773,287,393.50 : x
  2. Step 2: Convert to fraction form
    1,048,739,492,485.20/1,447,245,097,359.70 = 585,773,287,393.50/x
  3. Step 3: Cross multiply
    1,048,739,492,485.20x = 1,447,245,097,359.70 × 585,773,287,393.50
  4. Step 4: Simplify right side
    1,048,739,492,485.20x = 847,757,518,344,517,450,727,424
  5. Step 5: Solve for x
    x = 847,757,518,344,517,450,727,424/1,048,739,492,485.20
  6. Step 6: Final answer
    x = 808,358,533,667.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.