Home / 29,462,402,889.84-40,658,132,298.27-15,914,039,979

Finding the Fourth Proportional to 29,462,402,889.84, 40,658,132,298.27 and 15,914,039,979

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Solution

The fourth proportional to 29,462,402,889.84, 40,658,132,298.27 and 15,914,039,979 is: 21,961,383,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,462,402,889.84 : 40,658,132,298.27 = 15,914,039,979 : x
  2. Step 2: Convert to fraction form
    29,462,402,889.84/40,658,132,298.27 = 15,914,039,979/x
  3. Step 3: Cross multiply
    29,462,402,889.84x = 40,658,132,298.27 × 15,914,039,979
  4. Step 4: Simplify right side
    29,462,402,889.84x = 647,035,142,866,139,873,280
  5. Step 5: Solve for x
    x = 647,035,142,866,139,873,280/29,462,402,889.84
  6. Step 6: Final answer
    x = 21,961,383,980.98

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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.