Finding the Fourth Proportional to 1,063,103,675.40, 1,594,655,513.10 and 652,829,473.80
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Solution
The fourth proportional to 1,063,103,675.40, 1,594,655,513.10 and 652,829,473.80 is: 979,244,210.70
Step by Step Solution
- Step 1: Write the proportion equation
1,063,103,675.40 : 1,594,655,513.10 = 652,829,473.80 : x - Step 2: Convert to fraction form
1,063,103,675.40/1,594,655,513.10 = 652,829,473.80/x - Step 3: Cross multiply
1,063,103,675.40x = 1,594,655,513.10 × 652,829,473.80 - Step 4: Simplify right side
1,063,103,675.40x = 1,041,038,119,509,341,824 - Step 5: Solve for x
x = 1,041,038,119,509,341,824/1,063,103,675.40 - Step 6: Final answer
x = 979,244,210.70
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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.