Finding the Fourth Proportional to 1,585,213,408.60, 2,376,878,135.40 and 602,711,867.08
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Solution
The fourth proportional to 1,585,213,408.60, 2,376,878,135.40 and 602,711,867.08 is: 903,709,652.62
Step by Step Solution
- Step 1: Write the proportion equation
1,585,213,408.60 : 2,376,878,135.40 = 602,711,867.08 : x - Step 2: Convert to fraction form
1,585,213,408.60/2,376,878,135.40 = 602,711,867.08/x - Step 3: Cross multiply
1,585,213,408.60x = 2,376,878,135.40 × 602,711,867.08 - Step 4: Simplify right side
1,585,213,408.60x = 1,432,572,658,808,563,200 - Step 5: Solve for x
x = 1,432,572,658,808,563,200/1,585,213,408.60 - Step 6: Final answer
x = 903,709,652.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.