Finding the Fourth Proportional to 8,768,804,533.60, 13,153,206,800.40 and 6,909,186,186.40
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Solution
The fourth proportional to 8,768,804,533.60, 13,153,206,800.40 and 6,909,186,186.40 is: 10,363,779,279.60
Step by Step Solution
- Step 1: Write the proportion equation
8,768,804,533.60 : 13,153,206,800.40 = 6,909,186,186.40 : x - Step 2: Convert to fraction form
8,768,804,533.60/13,153,206,800.40 = 6,909,186,186.40/x - Step 3: Cross multiply
8,768,804,533.60x = 13,153,206,800.40 × 6,909,186,186.40 - Step 4: Simplify right side
8,768,804,533.60x = 90,877,954,732,186,206,208 - Step 5: Solve for x
x = 90,877,954,732,186,206,208/8,768,804,533.60 - Step 6: Final answer
x = 10,363,779,279.60
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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.