Home / 137,355,264,031.60-206,032,896,047.40-49,123,020,012.40

Finding the Fourth Proportional to 137,355,264,031.60, 206,032,896,047.40 and 49,123,020,012.40

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Solution

The fourth proportional to 137,355,264,031.60, 206,032,896,047.40 and 49,123,020,012.40 is: 73,684,530,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,355,264,031.60 : 206,032,896,047.40 = 49,123,020,012.40 : x
  2. Step 2: Convert to fraction form
    137,355,264,031.60/206,032,896,047.40 = 49,123,020,012.40/x
  3. Step 3: Cross multiply
    137,355,264,031.60x = 206,032,896,047.40 × 49,123,020,012.40
  4. Step 4: Simplify right side
    137,355,264,031.60x = 10,120,958,075,749,158,354,944
  5. Step 5: Solve for x
    x = 10,120,958,075,749,158,354,944/137,355,264,031.60
  6. Step 6: Final answer
    x = 73,684,530,018.60

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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.