Home / 916,080,748,558.30-1,264,248,846,305.70-504,549,145,425.35

Finding the Fourth Proportional to 916,080,748,558.30, 1,264,248,846,305.70 and 504,549,145,425.35

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Solution

The fourth proportional to 916,080,748,558.30, 1,264,248,846,305.70 and 504,549,145,425.35 is: 696,309,442,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,080,748,558.30 : 1,264,248,846,305.70 = 504,549,145,425.35 : x
  2. Step 2: Convert to fraction form
    916,080,748,558.30/1,264,248,846,305.70 = 504,549,145,425.35/x
  3. Step 3: Cross multiply
    916,080,748,558.30x = 1,264,248,846,305.70 × 504,549,145,425.35
  4. Step 4: Simplify right side
    916,080,748,558.30x = 637,875,675,008,525,538,426,880
  5. Step 5: Solve for x
    x = 637,875,675,008,525,538,426,880/916,080,748,558.30
  6. Step 6: Final answer
    x = 696,309,442,166.97

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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.