Home / 1,151,523,798,385.30-1,589,152,794,044.40-637,689,592,853.88

Finding the Fourth Proportional to 1,151,523,798,385.30, 1,589,152,794,044.40 and 637,689,592,853.88

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Solution

The fourth proportional to 1,151,523,798,385.30, 1,589,152,794,044.40 and 637,689,592,853.88 is: 880,039,300,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,385.30 : 1,589,152,794,044.40 = 637,689,592,853.88 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,385.30/1,589,152,794,044.40 = 637,689,592,853.88/x
  3. Step 3: Cross multiply
    1,151,523,798,385.30x = 1,589,152,794,044.40 × 637,689,592,853.88
  4. Step 4: Simplify right side
    1,151,523,798,385.30x = 1,013,386,198,216,779,256,299,520
  5. Step 5: Solve for x
    x = 1,013,386,198,216,779,256,299,520/1,151,523,798,385.30
  6. Step 6: Final answer
    x = 880,039,300,653.43

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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.