Home / 895,107,006.40-1,342,660,509.60-653,242,302.40

Finding the Fourth Proportional to 895,107,006.40, 1,342,660,509.60 and 653,242,302.40

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Solution

The fourth proportional to 895,107,006.40, 1,342,660,509.60 and 653,242,302.40 is: 979,863,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,107,006.40 : 1,342,660,509.60 = 653,242,302.40 : x
  2. Step 2: Convert to fraction form
    895,107,006.40/1,342,660,509.60 = 653,242,302.40/x
  3. Step 3: Cross multiply
    895,107,006.40x = 1,342,660,509.60 × 653,242,302.40
  4. Step 4: Simplify right side
    895,107,006.40x = 877,082,642,632,661,248
  5. Step 5: Solve for x
    x = 877,082,642,632,661,248/895,107,006.40
  6. Step 6: Final answer
    x = 979,863,453.60

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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.