Home / 39,766,335,089.04-54,878,705,869.32-21,703,009,866.48

Finding the Fourth Proportional to 39,766,335,089.04, 54,878,705,869.32 and 21,703,009,866.48

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Solution

The fourth proportional to 39,766,335,089.04, 54,878,705,869.32 and 21,703,009,866.48 is: 29,950,788,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,766,335,089.04 : 54,878,705,869.32 = 21,703,009,866.48 : x
  2. Step 2: Convert to fraction form
    39,766,335,089.04/54,878,705,869.32 = 21,703,009,866.48/x
  3. Step 3: Cross multiply
    39,766,335,089.04x = 54,878,705,869.32 × 21,703,009,866.48
  4. Step 4: Simplify right side
    39,766,335,089.04x = 1,191,033,094,941,505,748,992
  5. Step 5: Solve for x
    x = 1,191,033,094,941,505,748,992/39,766,335,089.04
  6. Step 6: Final answer
    x = 29,950,788,582.22

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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.