Home / 15,828,048,019.40-23,742,072,029.10-11,184,245,702.60

Finding the Fourth Proportional to 15,828,048,019.40, 23,742,072,029.10 and 11,184,245,702.60

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Solution

The fourth proportional to 15,828,048,019.40, 23,742,072,029.10 and 11,184,245,702.60 is: 16,776,368,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828,048,019.40 : 23,742,072,029.10 = 11,184,245,702.60 : x
  2. Step 2: Convert to fraction form
    15,828,048,019.40/23,742,072,029.10 = 11,184,245,702.60/x
  3. Step 3: Cross multiply
    15,828,048,019.40x = 23,742,072,029.10 × 11,184,245,702.60
  4. Step 4: Simplify right side
    15,828,048,019.40x = 265,537,167,062,281,322,496
  5. Step 5: Solve for x
    x = 265,537,167,062,281,322,496/15,828,048,019.40
  6. Step 6: Final answer
    x = 16,776,368,553.90

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Double scale
Find fourth proportional to 15,828,048,020.40, 23,742,072,030.60 and 11,184,245,703.60
Similar ratio
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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.