Home / 2,116,249,845.89-3,172,599,090.90-935,639,714.05

Finding the Fourth Proportional to 2,116,249,845.89, 3,172,599,090.90 and 935,639,714.05

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Solution

The fourth proportional to 2,116,249,845.89, 3,172,599,090.90 and 935,639,714.05 is: 1,402,674,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,249,845.89 : 3,172,599,090.90 = 935,639,714.05 : x
  2. Step 2: Convert to fraction form
    2,116,249,845.89/3,172,599,090.90 = 935,639,714.05/x
  3. Step 3: Cross multiply
    2,116,249,845.89x = 3,172,599,090.90 × 935,639,714.05
  4. Step 4: Simplify right side
    2,116,249,845.89x = 2,968,409,706,197,034,496
  5. Step 5: Solve for x
    x = 2,968,409,706,197,034,496/2,116,249,845.89
  6. Step 6: Final answer
    x = 1,402,674,505.55

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1.5x scale

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.