Home / 30,197,586,644.16-45,289,113,265.08-9,236,200,463.52

Finding the Fourth Proportional to 30,197,586,644.16, 45,289,113,265.08 and 9,236,200,463.52

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Solution

The fourth proportional to 30,197,586,644.16, 45,289,113,265.08 and 9,236,200,463.52 is: 13,852,078,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,586,644.16 : 45,289,113,265.08 = 9,236,200,463.52 : x
  2. Step 2: Convert to fraction form
    30,197,586,644.16/45,289,113,265.08 = 9,236,200,463.52/x
  3. Step 3: Cross multiply
    30,197,586,644.16x = 45,289,113,265.08 × 9,236,200,463.52
  4. Step 4: Simplify right side
    30,197,586,644.16x = 418,299,328,931,341,729,792
  5. Step 5: Solve for x
    x = 418,299,328,931,341,729,792/30,197,586,644.16
  6. Step 6: Final answer
    x = 13,852,078,110.10

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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.