Home / 1,270,966,932.03-1,753,889,631.63-698,745,818.25

Finding the Fourth Proportional to 1,270,966,932.03, 1,753,889,631.63 and 698,745,818.25

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Solution

The fourth proportional to 1,270,966,932.03, 1,753,889,631.63 and 698,745,818.25 is: 964,244,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,966,932.03 : 1,753,889,631.63 = 698,745,818.25 : x
  2. Step 2: Convert to fraction form
    1,270,966,932.03/1,753,889,631.63 = 698,745,818.25/x
  3. Step 3: Cross multiply
    1,270,966,932.03x = 1,753,889,631.63 × 698,745,818.25
  4. Step 4: Simplify right side
    1,270,966,932.03x = 1,225,523,045,773,495,552
  5. Step 5: Solve for x
    x = 1,225,523,045,773,495,552/1,270,966,932.03
  6. Step 6: Final answer
    x = 964,244,635.24

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Double scale
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1.5x scale

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.