Home / 39,377,328,809.68-59,072,145,036.68-12,841,673,697.36

Finding the Fourth Proportional to 39,377,328,809.68, 59,072,145,036.68 and 12,841,673,697.36

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Solution

The fourth proportional to 39,377,328,809.68, 59,072,145,036.68 and 12,841,673,697.36 is: 19,264,516,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377,328,809.68 : 59,072,145,036.68 = 12,841,673,697.36 : x
  2. Step 2: Convert to fraction form
    39,377,328,809.68/59,072,145,036.68 = 12,841,673,697.36/x
  3. Step 3: Cross multiply
    39,377,328,809.68x = 59,072,145,036.68 × 12,841,673,697.36
  4. Step 4: Simplify right side
    39,377,328,809.68x = 758,585,211,164,168,683,520
  5. Step 5: Solve for x
    x = 758,585,211,164,168,683,520/39,377,328,809.68
  6. Step 6: Final answer
    x = 19,264,516,768.79

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1.5x scale

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.