Home / 524,369,746,243.60-723,622,548,681.25-292,886,643,697.75

Finding the Fourth Proportional to 524,369,746,243.60, 723,622,548,681.25 and 292,886,643,697.75

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Solution

The fourth proportional to 524,369,746,243.60, 723,622,548,681.25 and 292,886,643,697.75 is: 404,179,266,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,369,746,243.60 : 723,622,548,681.25 = 292,886,643,697.75 : x
  2. Step 2: Convert to fraction form
    524,369,746,243.60/723,622,548,681.25 = 292,886,643,697.75/x
  3. Step 3: Cross multiply
    524,369,746,243.60x = 723,622,548,681.25 × 292,886,643,697.75
  4. Step 4: Simplify right side
    524,369,746,243.60x = 211,939,379,587,263,032,721,408
  5. Step 5: Solve for x
    x = 211,939,379,587,263,032,721,408/524,369,746,243.60
  6. Step 6: Final answer
    x = 404,179,266,835.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.