Finding the Fourth Proportional to 1,569,024,139.20, 2,353,536,208.80 and 1,024,828,555.20
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Solution
The fourth proportional to 1,569,024,139.20, 2,353,536,208.80 and 1,024,828,555.20 is: 1,537,242,832.80
Step by Step Solution
- Step 1: Write the proportion equation
1,569,024,139.20 : 2,353,536,208.80 = 1,024,828,555.20 : x - Step 2: Convert to fraction form
1,569,024,139.20/2,353,536,208.80 = 1,024,828,555.20/x - Step 3: Cross multiply
1,569,024,139.20x = 2,353,536,208.80 × 1,024,828,555.20 - Step 4: Simplify right side
1,569,024,139.20x = 2,411,971,112,475,389,952 - Step 5: Solve for x
x = 2,411,971,112,475,389,952/1,569,024,139.20 - Step 6: Final answer
x = 1,537,242,832.80
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1.5x scale
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.