Finding the Fourth Proportional to 61,292,218,211.06, 84,585,348,122.88 and 35,569,506,588.44
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Solution
The fourth proportional to 61,292,218,211.06, 84,585,348,122.88 and 35,569,506,588.44 is: 49,087,130,228.86
Step by Step Solution
- Step 1: Write the proportion equation
61,292,218,211.06 : 84,585,348,122.88 = 35,569,506,588.44 : x - Step 2: Convert to fraction form
61,292,218,211.06/84,585,348,122.88 = 35,569,506,588.44/x - Step 3: Cross multiply
61,292,218,211.06x = 84,585,348,122.88 × 35,569,506,588.44 - Step 4: Simplify right side
61,292,218,211.06x = 3,008,659,097,342,271,553,536 - Step 5: Solve for x
x = 3,008,659,097,342,271,553,536/61,292,218,211.06 - Step 6: Final answer
x = 49,087,130,228.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.