Home / 1,010,596,506.10-1,513,343,842.35-663,671,821.30

Finding the Fourth Proportional to 1,010,596,506.10, 1,513,343,842.35 and 663,671,821.30

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Solution

The fourth proportional to 1,010,596,506.10, 1,513,343,842.35 and 663,671,821.30 is: 993,832,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,596,506.10 : 1,513,343,842.35 = 663,671,821.30 : x
  2. Step 2: Convert to fraction form
    1,010,596,506.10/1,513,343,842.35 = 663,671,821.30/x
  3. Step 3: Cross multiply
    1,010,596,506.10x = 1,513,343,842.35 × 663,671,821.30
  4. Step 4: Simplify right side
    1,010,596,506.10x = 1,004,363,664,105,564,416
  5. Step 5: Solve for x
    x = 1,004,363,664,105,564,416/1,010,596,506.10
  6. Step 6: Final answer
    x = 993,832,511.83

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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.