Home / 1,038,985,173.16-1,433,781,818.34-562,671,672.04

Finding the Fourth Proportional to 1,038,985,173.16, 1,433,781,818.34 and 562,671,672.04

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Solution

The fourth proportional to 1,038,985,173.16, 1,433,781,818.34 and 562,671,672.04 is: 776,477,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,985,173.16 : 1,433,781,818.34 = 562,671,672.04 : x
  2. Step 2: Convert to fraction form
    1,038,985,173.16/1,433,781,818.34 = 562,671,672.04/x
  3. Step 3: Cross multiply
    1,038,985,173.16x = 1,433,781,818.34 × 562,671,672.04
  4. Step 4: Simplify right side
    1,038,985,173.16x = 806,748,413,065,919,232
  5. Step 5: Solve for x
    x = 806,748,413,065,919,232/1,038,985,173.16
  6. Step 6: Final answer
    x = 776,477,310.66

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Double scale
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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.