Home / 989,829,000.10-1,485,700,093.95-602,408,511.10

Finding the Fourth Proportional to 989,829,000.10, 1,485,700,093.95 and 602,408,511.10

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Solution

The fourth proportional to 989,829,000.10, 1,485,700,093.95 and 602,408,511.10 is: 904,194,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,829,000.10 : 1,485,700,093.95 = 602,408,511.10 : x
  2. Step 2: Convert to fraction form
    989,829,000.10/1,485,700,093.95 = 602,408,511.10/x
  3. Step 3: Cross multiply
    989,829,000.10x = 1,485,700,093.95 × 602,408,511.10
  4. Step 4: Simplify right side
    989,829,000.10x = 894,998,381,537,549,696
  5. Step 5: Solve for x
    x = 894,998,381,537,549,696/989,829,000.10
  6. Step 6: Final answer
    x = 904,194,948.27

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1.5x scale

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.