Home / 109,004,548,476.45-163,506,822,714.67-106,555,668,348.45

Finding the Fourth Proportional to 109,004,548,476.45, 163,506,822,714.67 and 106,555,668,348.45

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Solution

The fourth proportional to 109,004,548,476.45, 163,506,822,714.67 and 106,555,668,348.45 is: 159,833,502,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,004,548,476.45 : 163,506,822,714.67 = 106,555,668,348.45 : x
  2. Step 2: Convert to fraction form
    109,004,548,476.45/163,506,822,714.67 = 106,555,668,348.45/x
  3. Step 3: Cross multiply
    109,004,548,476.45x = 163,506,822,714.67 × 106,555,668,348.45
  4. Step 4: Simplify right side
    109,004,548,476.45x = 17,422,578,773,893,188,681,728
  5. Step 5: Solve for x
    x = 17,422,578,773,893,188,681,728/109,004,548,476.45
  6. Step 6: Final answer
    x = 159,833,502,522.67

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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.