Home / 42,485,917,941.29-58,657,031,627.38-27,044,776,006.89

Finding the Fourth Proportional to 42,485,917,941.29, 58,657,031,627.38 and 27,044,776,006.89

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Solution

The fourth proportional to 42,485,917,941.29, 58,657,031,627.38 and 27,044,776,006.89 is: 37,338,637,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,485,917,941.29 : 58,657,031,627.38 = 27,044,776,006.89 : x
  2. Step 2: Convert to fraction form
    42,485,917,941.29/58,657,031,627.38 = 27,044,776,006.89/x
  3. Step 3: Cross multiply
    42,485,917,941.29x = 58,657,031,627.38 × 27,044,776,006.89
  4. Step 4: Simplify right side
    42,485,917,941.29x = 1,586,366,281,591,554,310,144
  5. Step 5: Solve for x
    x = 1,586,366,281,591,554,310,144/42,485,917,941.29
  6. Step 6: Final answer
    x = 37,338,637,328.81

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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.