Home / 12,008,249,852.70-18,008,748,317-3,611,926,574.04

Finding the Fourth Proportional to 12,008,249,852.70, 18,008,748,317 and 3,611,926,574.04

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Solution

The fourth proportional to 12,008,249,852.70, 18,008,748,317 and 3,611,926,574.04 is: 5,416,799,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,249,852.70 : 18,008,748,317 = 3,611,926,574.04 : x
  2. Step 2: Convert to fraction form
    12,008,249,852.70/18,008,748,317 = 3,611,926,574.04/x
  3. Step 3: Cross multiply
    12,008,249,852.70x = 18,008,748,317 × 3,611,926,574.04
  4. Step 4: Simplify right side
    12,008,249,852.70x = 65,046,276,611,370,426,368
  5. Step 5: Solve for x
    x = 65,046,276,611,370,426,368/12,008,249,852.70
  6. Step 6: Final answer
    x = 5,416,799,068.08

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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.