Home / 2,690,443,859.34-3,712,814,837.55-1,501,013,012.52

Finding the Fourth Proportional to 2,690,443,859.34, 3,712,814,837.55 and 1,501,013,012.52

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Solution

The fourth proportional to 2,690,443,859.34, 3,712,814,837.55 and 1,501,013,012.52 is: 2,071,399,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,443,859.34 : 3,712,814,837.55 = 1,501,013,012.52 : x
  2. Step 2: Convert to fraction form
    2,690,443,859.34/3,712,814,837.55 = 1,501,013,012.52/x
  3. Step 3: Cross multiply
    2,690,443,859.34x = 3,712,814,837.55 × 1,501,013,012.52
  4. Step 4: Simplify right side
    2,690,443,859.34x = 5,572,983,384,239,880,192
  5. Step 5: Solve for x
    x = 5,572,983,384,239,880,192/2,690,443,859.34
  6. Step 6: Final answer
    x = 2,071,399,246.97

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1.5x scale

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.