Home / 12,759,290,151.60-19,138,935,227.40-11,039,363,367.60

Finding the Fourth Proportional to 12,759,290,151.60, 19,138,935,227.40 and 11,039,363,367.60

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Solution

The fourth proportional to 12,759,290,151.60, 19,138,935,227.40 and 11,039,363,367.60 is: 16,559,045,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759,290,151.60 : 19,138,935,227.40 = 11,039,363,367.60 : x
  2. Step 2: Convert to fraction form
    12,759,290,151.60/19,138,935,227.40 = 11,039,363,367.60/x
  3. Step 3: Cross multiply
    12,759,290,151.60x = 19,138,935,227.40 × 11,039,363,367.60
  4. Step 4: Simplify right side
    12,759,290,151.60x = 211,281,660,444,228,747,264
  5. Step 5: Solve for x
    x = 211,281,660,444,228,747,264/12,759,290,151.60
  6. Step 6: Final answer
    x = 16,559,045,051.40

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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.