Home / 1,968,771,501.60-2,953,157,252.40-1,648,674,016.80

Finding the Fourth Proportional to 1,968,771,501.60, 2,953,157,252.40 and 1,648,674,016.80

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Solution

The fourth proportional to 1,968,771,501.60, 2,953,157,252.40 and 1,648,674,016.80 is: 2,473,011,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,771,501.60 : 2,953,157,252.40 = 1,648,674,016.80 : x
  2. Step 2: Convert to fraction form
    1,968,771,501.60/2,953,157,252.40 = 1,648,674,016.80/x
  3. Step 3: Cross multiply
    1,968,771,501.60x = 2,953,157,252.40 × 1,648,674,016.80
  4. Step 4: Simplify right side
    1,968,771,501.60x = 4,868,793,629,556,359,168
  5. Step 5: Solve for x
    x = 4,868,793,629,556,359,168/1,968,771,501.60
  6. Step 6: Final answer
    x = 2,473,011,025.20

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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.