Home / 1,752,828,762.63-2,629,404,775.35-572,415,428.55

Finding the Fourth Proportional to 1,752,828,762.63, 2,629,404,775.35 and 572,415,428.55

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Solution

The fourth proportional to 1,752,828,762.63, 2,629,404,775.35 and 572,415,428.55 is: 858,675,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,828,762.63 : 2,629,404,775.35 = 572,415,428.55 : x
  2. Step 2: Convert to fraction form
    1,752,828,762.63/2,629,404,775.35 = 572,415,428.55/x
  3. Step 3: Cross multiply
    1,752,828,762.63x = 2,629,404,775.35 × 572,415,428.55
  4. Step 4: Simplify right side
    1,752,828,762.63x = 1,505,111,861,313,386,496
  5. Step 5: Solve for x
    x = 1,505,111,861,313,386,496/1,752,828,762.63
  6. Step 6: Final answer
    x = 858,675,926.25

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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.