Home / 1,616,883,984,008.60-2,425,325,976,012.80-424,524,249,685.40

Finding the Fourth Proportional to 1,616,883,984,008.60, 2,425,325,976,012.80 and 424,524,249,685.40

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Solution

The fourth proportional to 1,616,883,984,008.60, 2,425,325,976,012.80 and 424,524,249,685.40 is: 636,786,374,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,883,984,008.60 : 2,425,325,976,012.80 = 424,524,249,685.40 : x
  2. Step 2: Convert to fraction form
    1,616,883,984,008.60/2,425,325,976,012.80 = 424,524,249,685.40/x
  3. Step 3: Cross multiply
    1,616,883,984,008.60x = 2,425,325,976,012.80 × 424,524,249,685.40
  4. Step 4: Simplify right side
    1,616,883,984,008.60x = 1,029,609,690,209,344,271,941,632
  5. Step 5: Solve for x
    x = 1,029,609,690,209,344,271,941,632/1,616,883,984,008.60
  6. Step 6: Final answer
    x = 636,786,374,528.07

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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.