Home / 11,036,689,166.40-16,555,033,749.60-10,238,535,643.20

Finding the Fourth Proportional to 11,036,689,166.40, 16,555,033,749.60 and 10,238,535,643.20

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Solution

The fourth proportional to 11,036,689,166.40, 16,555,033,749.60 and 10,238,535,643.20 is: 15,357,803,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,036,689,166.40 : 16,555,033,749.60 = 10,238,535,643.20 : x
  2. Step 2: Convert to fraction form
    11,036,689,166.40/16,555,033,749.60 = 10,238,535,643.20/x
  3. Step 3: Cross multiply
    11,036,689,166.40x = 16,555,033,749.60 × 10,238,535,643.20
  4. Step 4: Simplify right side
    11,036,689,166.40x = 169,499,303,119,658,549,248
  5. Step 5: Solve for x
    x = 169,499,303,119,658,549,248/11,036,689,166.40
  6. Step 6: Final answer
    x = 15,357,803,464.80

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Double scale
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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.