Home / 1,048,739,492,489.20-1,447,245,097,365.20-585,773,287,397.49

Finding the Fourth Proportional to 1,048,739,492,489.20, 1,447,245,097,365.20 and 585,773,287,397.49

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Solution

The fourth proportional to 1,048,739,492,489.20, 1,447,245,097,365.20 and 585,773,287,397.49 is: 808,358,533,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,492,489.20 : 1,447,245,097,365.20 = 585,773,287,397.49 : x
  2. Step 2: Convert to fraction form
    1,048,739,492,489.20/1,447,245,097,365.20 = 585,773,287,397.49/x
  3. Step 3: Cross multiply
    1,048,739,492,489.20x = 1,447,245,097,365.20 × 585,773,287,397.49
  4. Step 4: Simplify right side
    1,048,739,492,489.20x = 847,757,518,353,513,662,382,080
  5. Step 5: Solve for x
    x = 847,757,518,353,513,662,382,080/1,048,739,492,489.20
  6. Step 6: Final answer
    x = 808,358,533,672.98

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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.