Home / 1,241,167,934.40-1,861,602,602.40-514,080,830.40

Finding the Fourth Proportional to 1,241,167,934.40, 1,861,602,602.40 and 514,080,830.40

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Solution

The fourth proportional to 1,241,167,934.40, 1,861,602,602.40 and 514,080,830.40 is: 771,059,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,167,934.40 : 1,861,602,602.40 = 514,080,830.40 : x
  2. Step 2: Convert to fraction form
    1,241,167,934.40/1,861,602,602.40 = 514,080,830.40/x
  3. Step 3: Cross multiply
    1,241,167,934.40x = 1,861,602,602.40 × 514,080,830.40
  4. Step 4: Simplify right side
    1,241,167,934.40x = 957,014,211,716,593,024
  5. Step 5: Solve for x
    x = 957,014,211,716,593,024/1,241,167,934.40
  6. Step 6: Final answer
    x = 771,059,407.19

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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.