Finding the Fourth Proportional to 4,828,896,070.20, 7,243,344,105.30 and 1,557,675,948.60
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Solution
The fourth proportional to 4,828,896,070.20, 7,243,344,105.30 and 1,557,675,948.60 is: 2,336,513,922.90
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,070.20 : 7,243,344,105.30 = 1,557,675,948.60 : x - Step 2: Convert to fraction form
4,828,896,070.20/7,243,344,105.30 = 1,557,675,948.60/x - Step 3: Cross multiply
4,828,896,070.20x = 7,243,344,105.30 × 1,557,675,948.60 - Step 4: Simplify right side
4,828,896,070.20x = 11,282,782,900,259,395,584 - Step 5: Solve for x
x = 11,282,782,900,259,395,584/4,828,896,070.20 - Step 6: Final answer
x = 2,336,513,922.90
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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.