Home / 939,437,915,974.95-1,408,580,171,953.10-365,083,398,501.93

Finding the Fourth Proportional to 939,437,915,974.95, 1,408,580,171,953.10 and 365,083,398,501.93

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Solution

The fourth proportional to 939,437,915,974.95, 1,408,580,171,953.10 and 365,083,398,501.93 is: 547,400,980,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,437,915,974.95 : 1,408,580,171,953.10 = 365,083,398,501.93 : x
  2. Step 2: Convert to fraction form
    939,437,915,974.95/1,408,580,171,953.10 = 365,083,398,501.93/x
  3. Step 3: Cross multiply
    939,437,915,974.95x = 1,408,580,171,953.10 × 365,083,398,501.93
  4. Step 4: Simplify right side
    939,437,915,974.95x = 514,249,236,239,070,688,968,704
  5. Step 5: Solve for x
    x = 514,249,236,239,070,688,968,704/939,437,915,974.95
  6. Step 6: Final answer
    x = 547,400,980,410.06

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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.