Home / 119,424,269,389.32-164,804,512,153.14-65,230,852,563.72

Finding the Fourth Proportional to 119,424,269,389.32, 164,804,512,153.14 and 65,230,852,563.72

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Solution

The fourth proportional to 119,424,269,389.32, 164,804,512,153.14 and 65,230,852,563.72 is: 90,018,041,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,424,269,389.32 : 164,804,512,153.14 = 65,230,852,563.72 : x
  2. Step 2: Convert to fraction form
    119,424,269,389.32/164,804,512,153.14 = 65,230,852,563.72/x
  3. Step 3: Cross multiply
    119,424,269,389.32x = 164,804,512,153.14 × 65,230,852,563.72
  4. Step 4: Simplify right side
    119,424,269,389.32x = 10,750,338,834,097,277,763,584
  5. Step 5: Solve for x
    x = 10,750,338,834,097,277,763,584/119,424,269,389.32
  6. Step 6: Final answer
    x = 90,018,041,467.36

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1.5x scale

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.