Home / 124,668,621,207.54-172,038,088,170.05-67,574,705,882.98

Finding the Fourth Proportional to 124,668,621,207.54, 172,038,088,170.05 and 67,574,705,882.98

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Solution

The fourth proportional to 124,668,621,207.54, 172,038,088,170.05 and 67,574,705,882.98 is: 93,250,595,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,668,621,207.54 : 172,038,088,170.05 = 67,574,705,882.98 : x
  2. Step 2: Convert to fraction form
    124,668,621,207.54/172,038,088,170.05 = 67,574,705,882.98/x
  3. Step 3: Cross multiply
    124,668,621,207.54x = 172,038,088,170.05 × 67,574,705,882.98
  4. Step 4: Simplify right side
    124,668,621,207.54x = 11,625,423,208,761,310,314,496
  5. Step 5: Solve for x
    x = 11,625,423,208,761,310,314,496/124,668,621,207.54
  6. Step 6: Final answer
    x = 93,250,595,828.83

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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.