Finding the Fourth Proportional to 1,652,056,355.59, 2,477,357,344.87 and 875,520,080.80
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Solution
The fourth proportional to 1,652,056,355.59, 2,477,357,344.87 and 875,520,080.80 is: 1,312,894,742.00
Step by Step Solution
- Step 1: Write the proportion equation
1,652,056,355.59 : 2,477,357,344.87 = 875,520,080.80 : x - Step 2: Convert to fraction form
1,652,056,355.59/2,477,357,344.87 = 875,520,080.80/x - Step 3: Cross multiply
1,652,056,355.59x = 2,477,357,344.87 × 875,520,080.80 - Step 4: Simplify right side
1,652,056,355.59x = 2,168,976,102,742,673,664 - Step 5: Solve for x
x = 2,168,976,102,742,673,664/1,652,056,355.59 - Step 6: Final answer
x = 1,312,894,742.00
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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.