Home / 962,870,952.63-1,443,298,386.20-402,953,583.57

Finding the Fourth Proportional to 962,870,952.63, 1,443,298,386.20 and 402,953,583.57

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Solution

The fourth proportional to 962,870,952.63, 1,443,298,386.20 and 402,953,583.57 is: 604,008,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,870,952.63 : 1,443,298,386.20 = 402,953,583.57 : x
  2. Step 2: Convert to fraction form
    962,870,952.63/1,443,298,386.20 = 402,953,583.57/x
  3. Step 3: Cross multiply
    962,870,952.63x = 1,443,298,386.20 × 402,953,583.57
  4. Step 4: Simplify right side
    962,870,952.63x = 581,582,256,880,087,808
  5. Step 5: Solve for x
    x = 581,582,256,880,087,808/962,870,952.63
  6. Step 6: Final answer
    x = 604,008,517.75

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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.