Finding the Fourth Proportional to 2,707,675,364.41, 3,736,032,459.45 and 1,563,221,637.26
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Solution
The fourth proportional to 2,707,675,364.41, 3,736,032,459.45 and 1,563,221,637.26 is: 2,156,922,818.32
Step by Step Solution
- Step 1: Write the proportion equation
2,707,675,364.41 : 3,736,032,459.45 = 1,563,221,637.26 : x - Step 2: Convert to fraction form
2,707,675,364.41/3,736,032,459.45 = 1,563,221,637.26/x - Step 3: Cross multiply
2,707,675,364.41x = 3,736,032,459.45 × 1,563,221,637.26 - Step 4: Simplify right side
2,707,675,364.41x = 5,840,246,778,111,669,248 - Step 5: Solve for x
x = 5,840,246,778,111,669,248/2,707,675,364.41 - Step 6: Final answer
x = 2,156,922,818.32
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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.