Finding the Fourth Proportional to 1,808,811,495,776.90, 2,714,018,471,919.40 and 948,081,108,828.08
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Solution
The fourth proportional to 1,808,811,495,776.90, 2,714,018,471,919.40 and 948,081,108,828.08 is: 1,422,541,623,737.34
Step by Step Solution
- Step 1: Write the proportion equation
1,808,811,495,776.90 : 2,714,018,471,919.40 = 948,081,108,828.08 : x - Step 2: Convert to fraction form
1,808,811,495,776.90/2,714,018,471,919.40 = 948,081,108,828.08/x - Step 3: Cross multiply
1,808,811,495,776.90x = 2,714,018,471,919.40 × 948,081,108,828.08 - Step 4: Simplify right side
1,808,811,495,776.90x = 2,573,109,642,237,236,050,132,992 - Step 5: Solve for x
x = 2,573,109,642,237,236,050,132,992/1,808,811,495,776.90 - Step 6: Final answer
x = 1,422,541,623,737.34
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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.