Home / 916,080,748,557.30-1,264,248,846,304.30-504,549,145,424.35

Finding the Fourth Proportional to 916,080,748,557.30, 1,264,248,846,304.30 and 504,549,145,424.35

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Solution

The fourth proportional to 916,080,748,557.30, 1,264,248,846,304.30 and 504,549,145,424.35 is: 696,309,442,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,080,748,557.30 : 1,264,248,846,304.30 = 504,549,145,424.35 : x
  2. Step 2: Convert to fraction form
    916,080,748,557.30/1,264,248,846,304.30 = 504,549,145,424.35/x
  3. Step 3: Cross multiply
    916,080,748,557.30x = 1,264,248,846,304.30 × 504,549,145,424.35
  4. Step 4: Simplify right side
    916,080,748,557.30x = 637,875,675,006,554,953,744,384
  5. Step 5: Solve for x
    x = 637,875,675,006,554,953,744,384/916,080,748,557.30
  6. Step 6: Final answer
    x = 696,309,442,165.57

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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.