Home / 7,286,783,903,308.80-10,927,975,264,070-2,191,770,547,839.40

Finding the Fourth Proportional to 7,286,783,903,308.80, 10,927,975,264,070 and 2,191,770,547,839.40

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Solution

The fourth proportional to 7,286,783,903,308.80, 10,927,975,264,070 and 2,191,770,547,839.40 is: 3,286,993,912,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,783,903,308.80 : 10,927,975,264,070 = 2,191,770,547,839.40 : x
  2. Step 2: Convert to fraction form
    7,286,783,903,308.80/10,927,975,264,070 = 2,191,770,547,839.40/x
  3. Step 3: Cross multiply
    7,286,783,903,308.80x = 10,927,975,264,070 × 2,191,770,547,839.40
  4. Step 4: Simplify right side
    7,286,783,903,308.80x = 23,951,614,331,306,115,172,663,296
  5. Step 5: Solve for x
    x = 23,951,614,331,306,115,172,663,296/7,286,783,903,308.80
  6. Step 6: Final answer
    x = 3,286,993,912,421.38

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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.