Finding the Fourth Proportional to 185,645,454,328.08, 278,467,833,896.47 and 58,169,904,929.07
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Solution
The fourth proportional to 185,645,454,328.08, 278,467,833,896.47 and 58,169,904,929.07 is: 87,254,748,478.44
Step by Step Solution
- Step 1: Write the proportion equation
185,645,454,328.08 : 278,467,833,896.47 = 58,169,904,929.07 : x - Step 2: Convert to fraction form
185,645,454,328.08/278,467,833,896.47 = 58,169,904,929.07/x - Step 3: Cross multiply
185,645,454,328.08x = 278,467,833,896.47 × 58,169,904,929.07 - Step 4: Simplify right side
185,645,454,328.08x = 16,198,447,423,562,549,559,296 - Step 5: Solve for x
x = 16,198,447,423,562,549,559,296/185,645,454,328.08 - Step 6: Final answer
x = 87,254,748,478.44
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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.