Home / 99,429,806,675.40-149,144,710,013.10-68,048,747,066.40

Finding the Fourth Proportional to 99,429,806,675.40, 149,144,710,013.10 and 68,048,747,066.40

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Solution

The fourth proportional to 99,429,806,675.40, 149,144,710,013.10 and 68,048,747,066.40 is: 102,073,120,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,429,806,675.40 : 149,144,710,013.10 = 68,048,747,066.40 : x
  2. Step 2: Convert to fraction form
    99,429,806,675.40/149,144,710,013.10 = 68,048,747,066.40/x
  3. Step 3: Cross multiply
    99,429,806,675.40x = 149,144,710,013.10 × 68,048,747,066.40
  4. Step 4: Simplify right side
    99,429,806,675.40x = 10,149,110,647,973,017,026,560
  5. Step 5: Solve for x
    x = 10,149,110,647,973,017,026,560/99,429,806,675.40
  6. Step 6: Final answer
    x = 102,073,120,599.60

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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.