Finding the Fourth Proportional to 53,484,900,673.18, 73,808,169,977.62 and 29,398,407,373.47
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Solution
The fourth proportional to 53,484,900,673.18, 73,808,169,977.62 and 29,398,407,373.47 is: 40,569,256,391.65
Step by Step Solution
- Step 1: Write the proportion equation
53,484,900,673.18 : 73,808,169,977.62 = 29,398,407,373.47 : x - Step 2: Convert to fraction form
53,484,900,673.18/73,808,169,977.62 = 29,398,407,373.47/x - Step 3: Cross multiply
53,484,900,673.18x = 73,808,169,977.62 × 29,398,407,373.47 - Step 4: Simplify right side
53,484,900,673.18x = 2,169,842,648,492,390,744,064 - Step 5: Solve for x
x = 2,169,842,648,492,390,744,064/53,484,900,673.18 - Step 6: Final answer
x = 40,569,256,391.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.