Home / 30,292,137,007.80-45,438,205,511.70-14,562,865,154.40

Finding the Fourth Proportional to 30,292,137,007.80, 45,438,205,511.70 and 14,562,865,154.40

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Solution

The fourth proportional to 30,292,137,007.80, 45,438,205,511.70 and 14,562,865,154.40 is: 21,844,297,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,137,007.80 : 45,438,205,511.70 = 14,562,865,154.40 : x
  2. Step 2: Convert to fraction form
    30,292,137,007.80/45,438,205,511.70 = 14,562,865,154.40/x
  3. Step 3: Cross multiply
    30,292,137,007.80x = 45,438,205,511.70 × 14,562,865,154.40
  4. Step 4: Simplify right side
    30,292,137,007.80x = 661,710,459,724,801,900,544
  5. Step 5: Solve for x
    x = 661,710,459,724,801,900,544/30,292,137,007.80
  6. Step 6: Final answer
    x = 21,844,297,731.60

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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.