Finding the Fourth Proportional to 974,724,683.68, 1,461,943,208.36 and 284,446,597.60
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Solution
The fourth proportional to 974,724,683.68, 1,461,943,208.36 and 284,446,597.60 is: 426,627,927.32
Step by Step Solution
- Step 1: Write the proportion equation
974,724,683.68 : 1,461,943,208.36 = 284,446,597.60 : x - Step 2: Convert to fraction form
974,724,683.68/1,461,943,208.36 = 284,446,597.60/x - Step 3: Cross multiply
974,724,683.68x = 1,461,943,208.36 × 284,446,597.60 - Step 4: Simplify right side
974,724,683.68x = 415,844,771,502,429,888 - Step 5: Solve for x
x = 415,844,771,502,429,888/974,724,683.68 - Step 6: Final answer
x = 426,627,927.32
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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.