Home / 46,973,952,400.80-70,460,928,601.20-28,398,743,133.60

Finding the Fourth Proportional to 46,973,952,400.80, 70,460,928,601.20 and 28,398,743,133.60

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Solution

The fourth proportional to 46,973,952,400.80, 70,460,928,601.20 and 28,398,743,133.60 is: 42,598,114,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,973,952,400.80 : 70,460,928,601.20 = 28,398,743,133.60 : x
  2. Step 2: Convert to fraction form
    46,973,952,400.80/70,460,928,601.20 = 28,398,743,133.60/x
  3. Step 3: Cross multiply
    46,973,952,400.80x = 70,460,928,601.20 × 28,398,743,133.60
  4. Step 4: Simplify right side
    46,973,952,400.80x = 2,001,001,812,300,408,029,184
  5. Step 5: Solve for x
    x = 2,001,001,812,300,408,029,184/46,973,952,400.80
  6. Step 6: Final answer
    x = 42,598,114,700.40

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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.