Home / 12,334,943,938.47-17,022,429,643.95-6,696,159,787.95

Finding the Fourth Proportional to 12,334,943,938.47, 17,022,429,643.95 and 6,696,159,787.95

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Solution

The fourth proportional to 12,334,943,938.47, 17,022,429,643.95 and 6,696,159,787.95 is: 9,240,812,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,334,943,938.47 : 17,022,429,643.95 = 6,696,159,787.95 : x
  2. Step 2: Convert to fraction form
    12,334,943,938.47/17,022,429,643.95 = 6,696,159,787.95/x
  3. Step 3: Cross multiply
    12,334,943,938.47x = 17,022,429,643.95 × 6,696,159,787.95
  4. Step 4: Simplify right side
    12,334,943,938.47x = 113,984,908,875,026,022,400
  5. Step 5: Solve for x
    x = 113,984,908,875,026,022,400/12,334,943,938.47
  6. Step 6: Final answer
    x = 9,240,812,884.40

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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.