Home / 1,682,465,030.34-2,521,441,646.19-1,309,423,341.90

Finding the Fourth Proportional to 1,682,465,030.34, 2,521,441,646.19 and 1,309,423,341.90

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Solution

The fourth proportional to 1,682,465,030.34, 2,521,441,646.19 and 1,309,423,341.90 is: 1,962,379,298.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,465,030.34 : 2,521,441,646.19 = 1,309,423,341.90 : x
  2. Step 2: Convert to fraction form
    1,682,465,030.34/2,521,441,646.19 = 1,309,423,341.90/x
  3. Step 3: Cross multiply
    1,682,465,030.34x = 2,521,441,646.19 × 1,309,423,341.90
  4. Step 4: Simplify right side
    1,682,465,030.34x = 3,301,634,546,759,947,264
  5. Step 5: Solve for x
    x = 3,301,634,546,759,947,264/1,682,465,030.34
  6. Step 6: Final answer
    x = 1,962,379,298.96

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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.