Home / 19,316,048,622.60-28,974,072,933.90-11,877,575,233.80

Finding the Fourth Proportional to 19,316,048,622.60, 28,974,072,933.90 and 11,877,575,233.80

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Solution

The fourth proportional to 19,316,048,622.60, 28,974,072,933.90 and 11,877,575,233.80 is: 17,816,362,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,048,622.60 : 28,974,072,933.90 = 11,877,575,233.80 : x
  2. Step 2: Convert to fraction form
    19,316,048,622.60/28,974,072,933.90 = 11,877,575,233.80/x
  3. Step 3: Cross multiply
    19,316,048,622.60x = 28,974,072,933.90 × 11,877,575,233.80
  4. Step 4: Simplify right side
    19,316,048,622.60x = 344,141,731,102,005,526,528
  5. Step 5: Solve for x
    x = 344,141,731,102,005,526,528/19,316,048,622.60
  6. Step 6: Final answer
    x = 17,816,362,850.70

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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.