Home / 53,808,515,445.60-74,258,007,220.32-30,945,671,002.08

Finding the Fourth Proportional to 53,808,515,445.60, 74,258,007,220.32 and 30,945,671,002.08

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Solution

The fourth proportional to 53,808,515,445.60, 74,258,007,220.32 and 30,945,671,002.08 is: 42,706,323,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,808,515,445.60 : 74,258,007,220.32 = 30,945,671,002.08 : x
  2. Step 2: Convert to fraction form
    53,808,515,445.60/74,258,007,220.32 = 30,945,671,002.08/x
  3. Step 3: Cross multiply
    53,808,515,445.60x = 74,258,007,220.32 × 30,945,671,002.08
  4. Step 4: Simplify right side
    53,808,515,445.60x = 2,297,963,860,710,104,236,032
  5. Step 5: Solve for x
    x = 2,297,963,860,710,104,236,032/53,808,515,445.60
  6. Step 6: Final answer
    x = 42,706,323,370.57

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1.5x scale

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.