Home / 28,595,893,448.14-42,900,045,346.69-8,698,263,725.98

Finding the Fourth Proportional to 28,595,893,448.14, 42,900,045,346.69 and 8,698,263,725.98

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Solution

The fourth proportional to 28,595,893,448.14, 42,900,045,346.69 and 8,698,263,725.98 is: 13,049,283,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,595,893,448.14 : 42,900,045,346.69 = 8,698,263,725.98 : x
  2. Step 2: Convert to fraction form
    28,595,893,448.14/42,900,045,346.69 = 8,698,263,725.98/x
  3. Step 3: Cross multiply
    28,595,893,448.14x = 42,900,045,346.69 × 8,698,263,725.98
  4. Step 4: Simplify right side
    28,595,893,448.14x = 373,155,908,282,010,697,728
  5. Step 5: Solve for x
    x = 373,155,908,282,010,697,728/28,595,893,448.14
  6. Step 6: Final answer
    x = 13,049,283,071.32

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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.