Finding the Fourth Proportional to 8,553,052,767.04, 11,803,238,242.14 and 4,742,844,141.98
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Solution
The fourth proportional to 8,553,052,767.04, 11,803,238,242.14 and 4,742,844,141.98 is: 6,545,139,013.86
Step by Step Solution
- Step 1: Write the proportion equation
8,553,052,767.04 : 11,803,238,242.14 = 4,742,844,141.98 : x - Step 2: Convert to fraction form
8,553,052,767.04/11,803,238,242.14 = 4,742,844,141.98/x - Step 3: Cross multiply
8,553,052,767.04x = 11,803,238,242.14 × 4,742,844,141.98 - Step 4: Simplify right side
8,553,052,767.04x = 55,980,919,353,176,489,984 - Step 5: Solve for x
x = 55,980,919,353,176,489,984/8,553,052,767.04 - Step 6: Final answer
x = 6,545,139,013.86
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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.