Home / 2,252,655,884.80-3,108,671,816.96-1,249,144,148.16

Finding the Fourth Proportional to 2,252,655,884.80, 3,108,671,816.96 and 1,249,144,148.16

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Solution

The fourth proportional to 2,252,655,884.80, 3,108,671,816.96 and 1,249,144,148.16 is: 1,723,822,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,655,884.80 : 3,108,671,816.96 = 1,249,144,148.16 : x
  2. Step 2: Convert to fraction form
    2,252,655,884.80/3,108,671,816.96 = 1,249,144,148.16/x
  3. Step 3: Cross multiply
    2,252,655,884.80x = 3,108,671,816.96 × 1,249,144,148.16
  4. Step 4: Simplify right side
    2,252,655,884.80x = 3,883,179,208,705,499,136
  5. Step 5: Solve for x
    x = 3,883,179,208,705,499,136/2,252,655,884.80
  6. Step 6: Final answer
    x = 1,723,822,637.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.