Finding the Fourth Proportional to 2,110,974,256.08, 2,913,089,009.04 and 1,158,352,067.19
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Solution
The fourth proportional to 2,110,974,256.08, 2,913,089,009.04 and 1,158,352,067.19 is: 1,598,495,417.84
Step by Step Solution
- Step 1: Write the proportion equation
2,110,974,256.08 : 2,913,089,009.04 = 1,158,352,067.19 : x - Step 2: Convert to fraction form
2,110,974,256.08/2,913,089,009.04 = 1,158,352,067.19/x - Step 3: Cross multiply
2,110,974,256.08x = 2,913,089,009.04 × 1,158,352,067.19 - Step 4: Simplify right side
2,110,974,256.08x = 3,374,382,675,529,952,768 - Step 5: Solve for x
x = 3,374,382,675,529,952,768/2,110,974,256.08 - Step 6: Final answer
x = 1,598,495,417.84
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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.