Home / 1,344,312,031.80-2,016,468,047.70-526,152,415.80

Finding the Fourth Proportional to 1,344,312,031.80, 2,016,468,047.70 and 526,152,415.80

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Solution

The fourth proportional to 1,344,312,031.80, 2,016,468,047.70 and 526,152,415.80 is: 789,228,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,312,031.80 : 2,016,468,047.70 = 526,152,415.80 : x
  2. Step 2: Convert to fraction form
    1,344,312,031.80/2,016,468,047.70 = 526,152,415.80/x
  3. Step 3: Cross multiply
    1,344,312,031.80x = 2,016,468,047.70 × 526,152,415.80
  4. Step 4: Simplify right side
    1,344,312,031.80x = 1,060,969,534,680,864,640
  5. Step 5: Solve for x
    x = 1,060,969,534,680,864,640/1,344,312,031.80
  6. Step 6: Final answer
    x = 789,228,623.70

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Double scale
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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.