Finding the Fourth Proportional to 1,417,437,652.17, 2,126,258,641.43 and 544,039,021.83
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Solution
The fourth proportional to 1,417,437,652.17, 2,126,258,641.43 and 544,039,021.83 is: 816,097,744.88
Step by Step Solution
- Step 1: Write the proportion equation
1,417,437,652.17 : 2,126,258,641.43 = 544,039,021.83 : x - Step 2: Convert to fraction form
1,417,437,652.17/2,126,258,641.43 = 544,039,021.83/x - Step 3: Cross multiply
1,417,437,652.17x = 2,126,258,641.43 × 544,039,021.83 - Step 4: Simplify right side
1,417,437,652.17x = 1,156,767,671,447,837,440 - Step 5: Solve for x
x = 1,156,767,671,447,837,440/1,417,437,652.17 - Step 6: Final answer
x = 816,097,744.88
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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.