Finding the Fourth Proportional to 1,813,794,029.12, 2,502,955,245.76 and 1,010,062,988.48
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Solution
The fourth proportional to 1,813,794,029.12, 2,502,955,245.76 and 1,010,062,988.48 is: 1,393,842,087.35
Step by Step Solution
- Step 1: Write the proportion equation
1,813,794,029.12 : 2,502,955,245.76 = 1,010,062,988.48 : x - Step 2: Convert to fraction form
1,813,794,029.12/2,502,955,245.76 = 1,010,062,988.48/x - Step 3: Cross multiply
1,813,794,029.12x = 2,502,955,245.76 × 1,010,062,988.48 - Step 4: Simplify right side
1,813,794,029.12x = 2,528,142,455,564,038,656 - Step 5: Solve for x
x = 2,528,142,455,564,038,656/1,813,794,029.12 - Step 6: Final answer
x = 1,393,842,087.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.