Finding the Fourth Proportional to 1,058,363,053.70, 1,587,756,492.75 and 592,686,714.74
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Solution
The fourth proportional to 1,058,363,053.70, 1,587,756,492.75 and 592,686,714.74 is: 889,148,743.62
Step by Step Solution
- Step 1: Write the proportion equation
1,058,363,053.70 : 1,587,756,492.75 = 592,686,714.74 : x - Step 2: Convert to fraction form
1,058,363,053.70/1,587,756,492.75 = 592,686,714.74/x - Step 3: Cross multiply
1,058,363,053.70x = 1,587,756,492.75 × 592,686,714.74 - Step 4: Simplify right side
1,058,363,053.70x = 941,042,179,495,102,080 - Step 5: Solve for x
x = 941,042,179,495,102,080/1,058,363,053.70 - Step 6: Final answer
x = 889,148,743.62
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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.