Home / 145,264,562,677.44-217,889,095,582.08-39,144,925,148.40

Finding the Fourth Proportional to 145,264,562,677.44, 217,889,095,582.08 and 39,144,925,148.40

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Solution

The fourth proportional to 145,264,562,677.44, 217,889,095,582.08 and 39,144,925,148.40 is: 58,715,299,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,264,562,677.44 : 217,889,095,582.08 = 39,144,925,148.40 : x
  2. Step 2: Convert to fraction form
    145,264,562,677.44/217,889,095,582.08 = 39,144,925,148.40/x
  3. Step 3: Cross multiply
    145,264,562,677.44x = 217,889,095,582.08 × 39,144,925,148.40
  4. Step 4: Simplify right side
    145,264,562,677.44x = 8,529,252,337,213,094,494,208
  5. Step 5: Solve for x
    x = 8,529,252,337,213,094,494,208/145,264,562,677.44
  6. Step 6: Final answer
    x = 58,715,299,726.28

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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.