Home / 1,038,985,074.81-1,433,781,682.20-562,671,573.30

Finding the Fourth Proportional to 1,038,985,074.81, 1,433,781,682.20 and 562,671,573.30

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Solution

The fourth proportional to 1,038,985,074.81, 1,433,781,682.20 and 562,671,573.30 is: 776,477,174.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,985,074.81 : 1,433,781,682.20 = 562,671,573.30 : x
  2. Step 2: Convert to fraction form
    1,038,985,074.81/1,433,781,682.20 = 562,671,573.30/x
  3. Step 3: Cross multiply
    1,038,985,074.81x = 1,433,781,682.20 × 562,671,573.30
  4. Step 4: Simplify right side
    1,038,985,074.81x = 806,748,194,892,194,560
  5. Step 5: Solve for x
    x = 806,748,194,892,194,560/1,038,985,074.81
  6. Step 6: Final answer
    x = 776,477,174.17

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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.