Finding the Fourth Proportional to 1,417,437,652.30, 2,126,258,641.62 and 544,039,021.96
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Solution
The fourth proportional to 1,417,437,652.30, 2,126,258,641.62 and 544,039,021.96 is: 816,097,745.07
Step by Step Solution
- Step 1: Write the proportion equation
1,417,437,652.30 : 2,126,258,641.62 = 544,039,021.96 : x - Step 2: Convert to fraction form
1,417,437,652.30/2,126,258,641.62 = 544,039,021.96/x - Step 3: Cross multiply
1,417,437,652.30x = 2,126,258,641.62 × 544,039,021.96 - Step 4: Simplify right side
1,417,437,652.30x = 1,156,767,671,815,627,264 - Step 5: Solve for x
x = 1,156,767,671,815,627,264/1,417,437,652.30 - Step 6: Final answer
x = 816,097,745.07
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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.