Home / 1,152,791,984,752.70-1,728,839,836,773-346,744,950,000.72

Finding the Fourth Proportional to 1,152,791,984,752.70, 1,728,839,836,773 and 346,744,950,000.72

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Solution

The fourth proportional to 1,152,791,984,752.70, 1,728,839,836,773 and 346,744,950,000.72 is: 520,012,708,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,791,984,752.70 : 1,728,839,836,773 = 346,744,950,000.72 : x
  2. Step 2: Convert to fraction form
    1,152,791,984,752.70/1,728,839,836,773 = 346,744,950,000.72/x
  3. Step 3: Cross multiply
    1,152,791,984,752.70x = 1,728,839,836,773 × 346,744,950,000.72
  4. Step 4: Simplify right side
    1,152,791,984,752.70x = 599,466,482,761,106,756,468,736
  5. Step 5: Solve for x
    x = 599,466,482,761,106,756,468,736/1,152,791,984,752.70
  6. Step 6: Final answer
    x = 520,012,708,875.41

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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.