Home / 53,732,197,908.40-74,174,213,065.08-34,710,578,175.28

Finding the Fourth Proportional to 53,732,197,908.40, 74,174,213,065.08 and 34,710,578,175.28

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Solution

The fourth proportional to 53,732,197,908.40, 74,174,213,065.08 and 34,710,578,175.28 is: 47,915,959,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,732,197,908.40 : 74,174,213,065.08 = 34,710,578,175.28 : x
  2. Step 2: Convert to fraction form
    53,732,197,908.40/74,174,213,065.08 = 34,710,578,175.28/x
  3. Step 3: Cross multiply
    53,732,197,908.40x = 74,174,213,065.08 × 34,710,578,175.28
  4. Step 4: Simplify right side
    53,732,197,908.40x = 2,574,629,821,185,334,444,032
  5. Step 5: Solve for x
    x = 2,574,629,821,185,334,444,032/53,732,197,908.40
  6. Step 6: Final answer
    x = 47,915,959,543.93

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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.