Finding the Fourth Proportional to 7,459,804,547.94, 10,299,177,056.92 and 4,748,602,671.96
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Solution
The fourth proportional to 7,459,804,547.94, 10,299,177,056.92 and 4,748,602,671.96 is: 6,556,029,635.52
Step by Step Solution
- Step 1: Write the proportion equation
7,459,804,547.94 : 10,299,177,056.92 = 4,748,602,671.96 : x - Step 2: Convert to fraction form
7,459,804,547.94/10,299,177,056.92 = 4,748,602,671.96/x - Step 3: Cross multiply
7,459,804,547.94x = 10,299,177,056.92 × 4,748,602,671.96 - Step 4: Simplify right side
7,459,804,547.94x = 48,906,699,691,479,441,408 - Step 5: Solve for x
x = 48,906,699,691,479,441,408/7,459,804,547.94 - Step 6: Final answer
x = 6,556,029,635.52
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1.5x scale
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.