Home / 53,051,371,068.40-73,217,311,907.04-30,194,066,495.84

Finding the Fourth Proportional to 53,051,371,068.40, 73,217,311,907.04 and 30,194,066,495.84

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Solution

The fourth proportional to 53,051,371,068.40, 73,217,311,907.04 and 30,194,066,495.84 is: 41,671,465,597.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051,371,068.40 : 73,217,311,907.04 = 30,194,066,495.84 : x
  2. Step 2: Convert to fraction form
    53,051,371,068.40/73,217,311,907.04 = 30,194,066,495.84/x
  3. Step 3: Cross multiply
    53,051,371,068.40x = 73,217,311,907.04 × 30,194,066,495.84
  4. Step 4: Simplify right side
    53,051,371,068.40x = 2,210,728,384,367,823,421,440
  5. Step 5: Solve for x
    x = 2,210,728,384,367,823,421,440/53,051,371,068.40
  6. Step 6: Final answer
    x = 41,671,465,597.33

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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.