Finding the Fourth Proportional to 1,712,068,107.14, 2,563,742,542.71 and 1,128,031,718.18
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Solution
The fourth proportional to 1,712,068,107.14, 2,563,742,542.71 and 1,128,031,718.18 is: 1,689,175,152.18
Step by Step Solution
- Step 1: Write the proportion equation
1,712,068,107.14 : 2,563,742,542.71 = 1,128,031,718.18 : x - Step 2: Convert to fraction form
1,712,068,107.14/2,563,742,542.71 = 1,128,031,718.18/x - Step 3: Cross multiply
1,712,068,107.14x = 2,563,742,542.71 × 1,128,031,718.18 - Step 4: Simplify right side
1,712,068,107.14x = 2,891,982,905,424,323,584 - Step 5: Solve for x
x = 2,891,982,905,424,323,584/1,712,068,107.14 - Step 6: Final answer
x = 1,689,175,152.18
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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.