Home / 696,299,012,931.20-1,044,925,608,801.70-243,017,916,896.10

Finding the Fourth Proportional to 696,299,012,931.20, 1,044,925,608,801.70 and 243,017,916,896.10

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Solution

The fourth proportional to 696,299,012,931.20, 1,044,925,608,801.70 and 243,017,916,896.10 is: 364,693,386,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,299,012,931.20 : 1,044,925,608,801.70 = 243,017,916,896.10 : x
  2. Step 2: Convert to fraction form
    696,299,012,931.20/1,044,925,608,801.70 = 243,017,916,896.10/x
  3. Step 3: Cross multiply
    696,299,012,931.20x = 1,044,925,608,801.70 × 243,017,916,896.10
  4. Step 4: Simplify right side
    696,299,012,931.20x = 253,935,644,762,378,208,280,576
  5. Step 5: Solve for x
    x = 253,935,644,762,378,208,280,576/696,299,012,931.20
  6. Step 6: Final answer
    x = 364,693,386,097.72

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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.