Home / 5,402,005,444.96-7,454,607,405.37-2,990,795,401.67

Finding the Fourth Proportional to 5,402,005,444.96, 7,454,607,405.37 and 2,990,795,401.67

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Solution

The fourth proportional to 5,402,005,444.96, 7,454,607,405.37 and 2,990,795,401.67 is: 4,127,209,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,005,444.96 : 7,454,607,405.37 = 2,990,795,401.67 : x
  2. Step 2: Convert to fraction form
    5,402,005,444.96/7,454,607,405.37 = 2,990,795,401.67/x
  3. Step 3: Cross multiply
    5,402,005,444.96x = 7,454,607,405.37 × 2,990,795,401.67
  4. Step 4: Simplify right side
    5,402,005,444.96x = 22,295,205,549,248,724,992
  5. Step 5: Solve for x
    x = 22,295,205,549,248,724,992/5,402,005,444.96
  6. Step 6: Final answer
    x = 4,127,209,010.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.