Home / 1,038,985,076.82-1,433,781,684.96-562,671,575.30

Finding the Fourth Proportional to 1,038,985,076.82, 1,433,781,684.96 and 562,671,575.30

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Solution

The fourth proportional to 1,038,985,076.82, 1,433,781,684.96 and 562,671,575.30 is: 776,477,176.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,985,076.82 : 1,433,781,684.96 = 562,671,575.30 : x
  2. Step 2: Convert to fraction form
    1,038,985,076.82/1,433,781,684.96 = 562,671,575.30/x
  3. Step 3: Cross multiply
    1,038,985,076.82x = 1,433,781,684.96 × 562,671,575.30
  4. Step 4: Simplify right side
    1,038,985,076.82x = 806,748,199,312,731,520
  5. Step 5: Solve for x
    x = 806,748,199,312,731,520/1,038,985,076.82
  6. Step 6: Final answer
    x = 776,477,176.92

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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.