Home / 1,003,829,436,651.90-1,506,039,578,234.20-323,895,037,445.55

Finding the Fourth Proportional to 1,003,829,436,651.90, 1,506,039,578,234.20 and 323,895,037,445.55

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Solution

The fourth proportional to 1,003,829,436,651.90, 1,506,039,578,234.20 and 323,895,037,445.55 is: 485,937,877,268.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,829,436,651.90 : 1,506,039,578,234.20 = 323,895,037,445.55 : x
  2. Step 2: Convert to fraction form
    1,003,829,436,651.90/1,506,039,578,234.20 = 323,895,037,445.55/x
  3. Step 3: Cross multiply
    1,003,829,436,651.90x = 1,506,039,578,234.20 × 323,895,037,445.55
  4. Step 4: Simplify right side
    1,003,829,436,651.90x = 487,798,745,586,646,533,537,792
  5. Step 5: Solve for x
    x = 487,798,745,586,646,533,537,792/1,003,829,436,651.90
  6. Step 6: Final answer
    x = 485,937,877,268.89

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Double scale
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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.