Home / 5,101,525,929.60-7,652,288,894.40-2,157,130,213.20

Finding the Fourth Proportional to 5,101,525,929.60, 7,652,288,894.40 and 2,157,130,213.20

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Solution

The fourth proportional to 5,101,525,929.60, 7,652,288,894.40 and 2,157,130,213.20 is: 3,235,695,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,525,929.60 : 7,652,288,894.40 = 2,157,130,213.20 : x
  2. Step 2: Convert to fraction form
    5,101,525,929.60/7,652,288,894.40 = 2,157,130,213.20/x
  3. Step 3: Cross multiply
    5,101,525,929.60x = 7,652,288,894.40 × 2,157,130,213.20
  4. Step 4: Simplify right side
    5,101,525,929.60x = 16,506,983,574,245,062,656
  5. Step 5: Solve for x
    x = 16,506,983,574,245,062,656/5,101,525,929.60
  6. Step 6: Final answer
    x = 3,235,695,319.80

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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.