Home / 11,706,731,911.84-17,563,547,399.28-4,715,945,479.84

Finding the Fourth Proportional to 11,706,731,911.84, 17,563,547,399.28 and 4,715,945,479.84

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Solution

The fourth proportional to 11,706,731,911.84, 17,563,547,399.28 and 4,715,945,479.84 is: 7,075,307,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,731,911.84 : 17,563,547,399.28 = 4,715,945,479.84 : x
  2. Step 2: Convert to fraction form
    11,706,731,911.84/17,563,547,399.28 = 4,715,945,479.84/x
  3. Step 3: Cross multiply
    11,706,731,911.84x = 17,563,547,399.28 × 4,715,945,479.84
  4. Step 4: Simplify right side
    11,706,731,911.84x = 82,828,731,967,590,105,088
  5. Step 5: Solve for x
    x = 82,828,731,967,590,105,088/11,706,731,911.84
  6. Step 6: Final answer
    x = 7,075,307,830.69

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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.