Home / 5,053,103,998.80-7,579,655,998.20-1,780,465,534.80

Finding the Fourth Proportional to 5,053,103,998.80, 7,579,655,998.20 and 1,780,465,534.80

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Solution

The fourth proportional to 5,053,103,998.80, 7,579,655,998.20 and 1,780,465,534.80 is: 2,670,698,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053,103,998.80 : 7,579,655,998.20 = 1,780,465,534.80 : x
  2. Step 2: Convert to fraction form
    5,053,103,998.80/7,579,655,998.20 = 1,780,465,534.80/x
  3. Step 3: Cross multiply
    5,053,103,998.80x = 7,579,655,998.20 × 1,780,465,534.80
  4. Step 4: Simplify right side
    5,053,103,998.80x = 13,495,316,270,435,190,784
  5. Step 5: Solve for x
    x = 13,495,316,270,435,190,784/5,053,103,998.80
  6. Step 6: Final answer
    x = 2,670,698,302.20

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Double scale
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1.5x scale

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.