Finding the Fourth Proportional to 4,590,384,502.98, 6,885,553,642.29 and 1,792,637,148.72
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Solution
The fourth proportional to 4,590,384,502.98, 6,885,553,642.29 and 1,792,637,148.72 is: 2,688,946,697.31
Step by Step Solution
- Step 1: Write the proportion equation
4,590,384,502.98 : 6,885,553,642.29 = 1,792,637,148.72 : x - Step 2: Convert to fraction form
4,590,384,502.98/6,885,553,642.29 = 1,792,637,148.72/x - Step 3: Cross multiply
4,590,384,502.98x = 6,885,553,642.29 × 1,792,637,148.72 - Step 4: Simplify right side
4,590,384,502.98x = 12,343,299,248,673,355,776 - Step 5: Solve for x
x = 12,343,299,248,673,355,776/4,590,384,502.98 - Step 6: Final answer
x = 2,688,946,697.31
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1.5x scale
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.