Home / 61,881,818,119.07-92,822,611,313.39-19,389,968,319.40

Finding the Fourth Proportional to 61,881,818,119.07, 92,822,611,313.39 and 19,389,968,319.40

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Solution

The fourth proportional to 61,881,818,119.07, 92,822,611,313.39 and 19,389,968,319.40 is: 29,084,916,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,818,119.07 : 92,822,611,313.39 = 19,389,968,319.40 : x
  2. Step 2: Convert to fraction form
    61,881,818,119.07/92,822,611,313.39 = 19,389,968,319.40/x
  3. Step 3: Cross multiply
    61,881,818,119.07x = 92,822,611,313.39 × 19,389,968,319.40
  4. Step 4: Simplify right side
    61,881,818,119.07x = 1,799,827,492,690,236,538,880
  5. Step 5: Solve for x
    x = 1,799,827,492,690,236,538,880/61,881,818,119.07
  6. Step 6: Final answer
    x = 29,084,916,174.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.