Home / 760,537,739,443.85-1,049,567,250,647.40-417,993,744,064.49

Finding the Fourth Proportional to 760,537,739,443.85, 1,049,567,250,647.40 and 417,993,744,064.49

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Solution

The fourth proportional to 760,537,739,443.85, 1,049,567,250,647.40 and 417,993,744,064.49 is: 576,845,200,431.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,537,739,443.85 : 1,049,567,250,647.40 = 417,993,744,064.49 : x
  2. Step 2: Convert to fraction form
    760,537,739,443.85/1,049,567,250,647.40 = 417,993,744,064.49/x
  3. Step 3: Cross multiply
    760,537,739,443.85x = 1,049,567,250,647.40 × 417,993,744,064.49
  4. Step 4: Simplify right side
    760,537,739,443.85x = 438,712,544,745,579,719,163,904
  5. Step 5: Solve for x
    x = 438,712,544,745,579,719,163,904/760,537,739,443.85
  6. Step 6: Final answer
    x = 576,845,200,431.99

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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.