Home / 13,979,696,074.02-19,291,850,201.47-7,636,061,479.14

Finding the Fourth Proportional to 13,979,696,074.02, 19,291,850,201.47 and 7,636,061,479.14

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Solution

The fourth proportional to 13,979,696,074.02, 19,291,850,201.47 and 7,636,061,479.14 is: 10,537,693,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,696,074.02 : 19,291,850,201.47 = 7,636,061,479.14 : x
  2. Step 2: Convert to fraction form
    13,979,696,074.02/19,291,850,201.47 = 7,636,061,479.14/x
  3. Step 3: Cross multiply
    13,979,696,074.02x = 19,291,850,201.47 × 7,636,061,479.14
  4. Step 4: Simplify right side
    13,979,696,074.02x = 147,313,754,184,784,330,752
  5. Step 5: Solve for x
    x = 147,313,754,184,784,330,752/13,979,696,074.02
  6. Step 6: Final answer
    x = 10,537,693,624.01

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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.