Home / 1,240,029,053.80-1,860,043,580.70-366,552,626.20

Finding the Fourth Proportional to 1,240,029,053.80, 1,860,043,580.70 and 366,552,626.20

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Solution

The fourth proportional to 1,240,029,053.80, 1,860,043,580.70 and 366,552,626.20 is: 549,828,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,029,053.80 : 1,860,043,580.70 = 366,552,626.20 : x
  2. Step 2: Convert to fraction form
    1,240,029,053.80/1,860,043,580.70 = 366,552,626.20/x
  3. Step 3: Cross multiply
    1,240,029,053.80x = 1,860,043,580.70 × 366,552,626.20
  4. Step 4: Simplify right side
    1,240,029,053.80x = 681,803,859,352,036,608
  5. Step 5: Solve for x
    x = 681,803,859,352,036,608/1,240,029,053.80
  6. Step 6: Final answer
    x = 549,828,939.30

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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.