Home / 1,160,908,325.76-1,742,111,656.62-423,916,524.84

Finding the Fourth Proportional to 1,160,908,325.76, 1,742,111,656.62 and 423,916,524.84

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Solution

The fourth proportional to 1,160,908,325.76, 1,742,111,656.62 and 423,916,524.84 is: 636,148,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,908,325.76 : 1,742,111,656.62 = 423,916,524.84 : x
  2. Step 2: Convert to fraction form
    1,160,908,325.76/1,742,111,656.62 = 423,916,524.84/x
  3. Step 3: Cross multiply
    1,160,908,325.76x = 1,742,111,656.62 × 423,916,524.84
  4. Step 4: Simplify right side
    1,160,908,325.76x = 738,509,919,357,605,632
  5. Step 5: Solve for x
    x = 738,509,919,357,605,632/1,160,908,325.76
  6. Step 6: Final answer
    x = 636,148,352.95

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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.