Home / 52,602,514,670.88-78,916,928,126.22-15,337,506,385.28

Finding the Fourth Proportional to 52,602,514,670.88, 78,916,928,126.22 and 15,337,506,385.28

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Solution

The fourth proportional to 52,602,514,670.88, 78,916,928,126.22 and 15,337,506,385.28 is: 23,010,095,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,602,514,670.88 : 78,916,928,126.22 = 15,337,506,385.28 : x
  2. Step 2: Convert to fraction form
    52,602,514,670.88/78,916,928,126.22 = 15,337,506,385.28/x
  3. Step 3: Cross multiply
    52,602,514,670.88x = 78,916,928,126.22 × 15,337,506,385.28
  4. Step 4: Simplify right side
    52,602,514,670.88x = 1,210,388,889,042,582,241,280
  5. Step 5: Solve for x
    x = 1,210,388,889,042,582,241,280/52,602,514,670.88
  6. Step 6: Final answer
    x = 23,010,095,555.61

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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.