Home / 932,710,554.16-1,286,675,665.44-556,101,533.68

Finding the Fourth Proportional to 932,710,554.16, 1,286,675,665.44 and 556,101,533.68

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Solution

The fourth proportional to 932,710,554.16, 1,286,675,665.44 and 556,101,533.68 is: 767,142,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710,554.16 : 1,286,675,665.44 = 556,101,533.68 : x
  2. Step 2: Convert to fraction form
    932,710,554.16/1,286,675,665.44 = 556,101,533.68/x
  3. Step 3: Cross multiply
    932,710,554.16x = 1,286,675,665.44 × 556,101,533.68
  4. Step 4: Simplify right side
    932,710,554.16x = 715,522,310,899,918,592
  5. Step 5: Solve for x
    x = 715,522,310,899,918,592/932,710,554.16
  6. Step 6: Final answer
    x = 767,142,933.80

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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.