Home / 19,929,740,991,294-30,043,988,986,411-18,601,218,929,457

Finding the Fourth Proportional to 19,929,740,991,294, 30,043,988,986,411 and 18,601,218,929,457

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Solution

The fourth proportional to 19,929,740,991,294, 30,043,988,986,411 and 18,601,218,929,457 is: 28,041,248,348,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929,740,991,294 : 30,043,988,986,411 = 18,601,218,929,457 : x
  2. Step 2: Convert to fraction form
    19,929,740,991,294/30,043,988,986,411 = 18,601,218,929,457/x
  3. Step 3: Cross multiply
    19,929,740,991,294x = 30,043,988,986,411 × 18,601,218,929,457
  4. Step 4: Simplify right side
    19,929,740,991,294x = 558,854,816,650,425,933,945,110,528
  5. Step 5: Solve for x
    x = 558,854,816,650,425,933,945,110,528/19,929,740,991,294
  6. Step 6: Final answer
    x = 28,041,248,348,112.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.