Home / 1,384,951,302.59-2,077,554,662.60-452,279,038.46

Finding the Fourth Proportional to 1,384,951,302.59, 2,077,554,662.60 and 452,279,038.46

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Solution

The fourth proportional to 1,384,951,302.59, 2,077,554,662.60 and 452,279,038.46 is: 678,460,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,951,302.59 : 2,077,554,662.60 = 452,279,038.46 : x
  2. Step 2: Convert to fraction form
    1,384,951,302.59/2,077,554,662.60 = 452,279,038.46/x
  3. Step 3: Cross multiply
    1,384,951,302.59x = 2,077,554,662.60 × 452,279,038.46
  4. Step 4: Simplify right side
    1,384,951,302.59x = 939,634,425,136,168,576
  5. Step 5: Solve for x
    x = 939,634,425,136,168,576/1,384,951,302.59
  6. Step 6: Final answer
    x = 678,460,263.10

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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.