Home / 1,676,626,280.40-2,514,939,420.60-758,296,232.40

Finding the Fourth Proportional to 1,676,626,280.40, 2,514,939,420.60 and 758,296,232.40

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Solution

The fourth proportional to 1,676,626,280.40, 2,514,939,420.60 and 758,296,232.40 is: 1,137,444,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,626,280.40 : 2,514,939,420.60 = 758,296,232.40 : x
  2. Step 2: Convert to fraction form
    1,676,626,280.40/2,514,939,420.60 = 758,296,232.40/x
  3. Step 3: Cross multiply
    1,676,626,280.40x = 2,514,939,420.60 × 758,296,232.40
  4. Step 4: Simplify right side
    1,676,626,280.40x = 1,907,069,087,355,218,688
  5. Step 5: Solve for x
    x = 1,907,069,087,355,218,688/1,676,626,280.40
  6. Step 6: Final answer
    x = 1,137,444,348.60

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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.