Finding the Fourth Proportional to 3,565,134,290,155.40, 5,348,009,484,544.60 and 983,556,798,552.68
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Solution
The fourth proportional to 3,565,134,290,155.40, 5,348,009,484,544.60 and 983,556,798,552.68 is: 1,475,420,183,125.49
Step by Step Solution
- Step 1: Write the proportion equation
3,565,134,290,155.40 : 5,348,009,484,544.60 = 983,556,798,552.68 : x - Step 2: Convert to fraction form
3,565,134,290,155.40/5,348,009,484,544.60 = 983,556,798,552.68/x - Step 3: Cross multiply
3,565,134,290,155.40x = 5,348,009,484,544.60 × 983,556,798,552.68 - Step 4: Simplify right side
3,565,134,290,155.40x = 5,260,071,087,248,055,103,127,552 - Step 5: Solve for x
x = 5,260,071,087,248,055,103,127,552/3,565,134,290,155.40 - Step 6: Final answer
x = 1,475,420,183,125.49
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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.