Home / 20,337,636,161.48-30,506,551,673.10-6,172,724,959.88

Finding the Fourth Proportional to 20,337,636,161.48, 30,506,551,673.10 and 6,172,724,959.88

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Solution

The fourth proportional to 20,337,636,161.48, 30,506,551,673.10 and 6,172,724,959.88 is: 9,259,117,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,636,161.48 : 30,506,551,673.10 = 6,172,724,959.88 : x
  2. Step 2: Convert to fraction form
    20,337,636,161.48/30,506,551,673.10 = 6,172,724,959.88/x
  3. Step 3: Cross multiply
    20,337,636,161.48x = 30,506,551,673.10 × 6,172,724,959.88
  4. Step 4: Simplify right side
    20,337,636,161.48x = 188,308,552,952,413,323,264
  5. Step 5: Solve for x
    x = 188,308,552,952,413,323,264/20,337,636,161.48
  6. Step 6: Final answer
    x = 9,259,117,011.30

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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.