Home / 52,602,514,671.88-78,916,928,127.72-15,337,506,386.28

Finding the Fourth Proportional to 52,602,514,671.88, 78,916,928,127.72 and 15,337,506,386.28

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Solution

The fourth proportional to 52,602,514,671.88, 78,916,928,127.72 and 15,337,506,386.28 is: 23,010,095,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,602,514,671.88 : 78,916,928,127.72 = 15,337,506,386.28 : x
  2. Step 2: Convert to fraction form
    52,602,514,671.88/78,916,928,127.72 = 15,337,506,386.28/x
  3. Step 3: Cross multiply
    52,602,514,671.88x = 78,916,928,127.72 × 15,337,506,386.28
  4. Step 4: Simplify right side
    52,602,514,671.88x = 1,210,388,889,144,505,401,344
  5. Step 5: Solve for x
    x = 1,210,388,889,144,505,401,344/52,602,514,671.88
  6. Step 6: Final answer
    x = 23,010,095,557.12

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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.