Home / 10,885,791,878.48-15,023,147,811-6,599,185,870.16

Finding the Fourth Proportional to 10,885,791,878.48, 15,023,147,811 and 6,599,185,870.16

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Solution

The fourth proportional to 10,885,791,878.48, 15,023,147,811 and 6,599,185,870.16 is: 9,107,334,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,885,791,878.48 : 15,023,147,811 = 6,599,185,870.16 : x
  2. Step 2: Convert to fraction form
    10,885,791,878.48/15,023,147,811 = 6,599,185,870.16/x
  3. Step 3: Cross multiply
    10,885,791,878.48x = 15,023,147,811 × 6,599,185,870.16
  4. Step 4: Simplify right side
    10,885,791,878.48x = 99,140,544,759,676,338,176
  5. Step 5: Solve for x
    x = 99,140,544,759,676,338,176/10,885,791,878.48
  6. Step 6: Final answer
    x = 9,107,334,208.33

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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.