Finding the Fourth Proportional to 1,593,671,209.20, 2,387,305,315.53 and 793,577,897.19
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Solution
The fourth proportional to 1,593,671,209.20, 2,387,305,315.53 and 793,577,897.19 is: 1,188,772,641.00
Step by Step Solution
- Step 1: Write the proportion equation
1,593,671,209.20 : 2,387,305,315.53 = 793,577,897.19 : x - Step 2: Convert to fraction form
1,593,671,209.20/2,387,305,315.53 = 793,577,897.19/x - Step 3: Cross multiply
1,593,671,209.20x = 2,387,305,315.53 × 793,577,897.19 - Step 4: Simplify right side
1,593,671,209.20x = 1,894,512,732,248,807,168 - Step 5: Solve for x
x = 1,894,512,732,248,807,168/1,593,671,209.20 - Step 6: Final answer
x = 1,188,772,641.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.