Home / 1,403,865,843,876.80-2,104,329,039,517.20-587,506,319,802.50

Finding the Fourth Proportional to 1,403,865,843,876.80, 2,104,329,039,517.20 and 587,506,319,802.50

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Solution

The fourth proportional to 1,403,865,843,876.80, 2,104,329,039,517.20 and 587,506,319,802.50 is: 880,644,411,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,865,843,876.80 : 2,104,329,039,517.20 = 587,506,319,802.50 : x
  2. Step 2: Convert to fraction form
    1,403,865,843,876.80/2,104,329,039,517.20 = 587,506,319,802.50/x
  3. Step 3: Cross multiply
    1,403,865,843,876.80x = 2,104,329,039,517.20 × 587,506,319,802.50
  4. Step 4: Simplify right side
    1,403,865,843,876.80x = 1,236,306,609,660,279,847,387,136
  5. Step 5: Solve for x
    x = 1,236,306,609,660,279,847,387,136/1,403,865,843,876.80
  6. Step 6: Final answer
    x = 880,644,411,325.09

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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.