Finding the Fourth Proportional to 368,506,129,091.70, 552,759,193,637.55 and 368,506,129,091.70
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Solution
The fourth proportional to 368,506,129,091.70, 552,759,193,637.55 and 368,506,129,091.70 is: 552,759,193,637.55
Step by Step Solution
- Step 1: Write the proportion equation
368,506,129,091.70 : 552,759,193,637.55 = 368,506,129,091.70 : x - Step 2: Convert to fraction form
368,506,129,091.70/552,759,193,637.55 = 368,506,129,091.70/x - Step 3: Cross multiply
368,506,129,091.70x = 552,759,193,637.55 × 368,506,129,091.70 - Step 4: Simplify right side
368,506,129,091.70x = 203,695,150,767,223,032,774,656 - Step 5: Solve for x
x = 203,695,150,767,223,032,774,656/368,506,129,091.70 - Step 6: Final answer
x = 552,759,193,637.55
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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.