Home / 1,114,460,079.34-1,537,863,493.12-656,096,875.16

Finding the Fourth Proportional to 1,114,460,079.34, 1,537,863,493.12 and 656,096,875.16

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Solution

The fourth proportional to 1,114,460,079.34, 1,537,863,493.12 and 656,096,875.16 is: 905,359,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,460,079.34 : 1,537,863,493.12 = 656,096,875.16 : x
  2. Step 2: Convert to fraction form
    1,114,460,079.34/1,537,863,493.12 = 656,096,875.16/x
  3. Step 3: Cross multiply
    1,114,460,079.34x = 1,537,863,493.12 × 656,096,875.16
  4. Step 4: Simplify right side
    1,114,460,079.34x = 1,008,987,432,258,674,048
  5. Step 5: Solve for x
    x = 1,008,987,432,258,674,048/1,114,460,079.34
  6. Step 6: Final answer
    x = 905,359,869.74

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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.