Finding the Fourth Proportional to 4,714,258,368.79, 7,065,564,684.58 and 4,045,572,118.13
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Solution
The fourth proportional to 4,714,258,368.79, 7,065,564,684.58 and 4,045,572,118.13 is: 6,063,361,243.85
Step by Step Solution
- Step 1: Write the proportion equation
4,714,258,368.79 : 7,065,564,684.58 = 4,045,572,118.13 : x - Step 2: Convert to fraction form
4,714,258,368.79/7,065,564,684.58 = 4,045,572,118.13/x - Step 3: Cross multiply
4,714,258,368.79x = 7,065,564,684.58 × 4,045,572,118.13 - Step 4: Simplify right side
4,714,258,368.79x = 28,584,251,486,791,221,248 - Step 5: Solve for x
x = 28,584,251,486,791,221,248/4,714,258,368.79 - Step 6: Final answer
x = 6,063,361,243.85
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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.