Home / 39,270,569,634.90-58,914,127,435.95-12,739,014,535.14

Finding the Fourth Proportional to 39,270,569,634.90, 58,914,127,435.95 and 12,739,014,535.14

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Solution

The fourth proportional to 39,270,569,634.90, 58,914,127,435.95 and 12,739,014,535.14 is: 19,111,205,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,270,569,634.90 : 58,914,127,435.95 = 12,739,014,535.14 : x
  2. Step 2: Convert to fraction form
    39,270,569,634.90/58,914,127,435.95 = 12,739,014,535.14/x
  3. Step 3: Cross multiply
    39,270,569,634.90x = 58,914,127,435.95 × 12,739,014,535.14
  4. Step 4: Simplify right side
    39,270,569,634.90x = 750,507,925,731,657,252,864
  5. Step 5: Solve for x
    x = 750,507,925,731,657,252,864/39,270,569,634.90
  6. Step 6: Final answer
    x = 19,111,205,483.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.