Home / 1,680,296,449.60-2,520,444,674.40-710,822,094.40

Finding the Fourth Proportional to 1,680,296,449.60, 2,520,444,674.40 and 710,822,094.40

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Solution

The fourth proportional to 1,680,296,449.60, 2,520,444,674.40 and 710,822,094.40 is: 1,066,233,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,296,449.60 : 2,520,444,674.40 = 710,822,094.40 : x
  2. Step 2: Convert to fraction form
    1,680,296,449.60/2,520,444,674.40 = 710,822,094.40/x
  3. Step 3: Cross multiply
    1,680,296,449.60x = 2,520,444,674.40 × 710,822,094.40
  4. Step 4: Simplify right side
    1,680,296,449.60x = 1,791,587,762,276,334,080
  5. Step 5: Solve for x
    x = 1,791,587,762,276,334,080/1,680,296,449.60
  6. Step 6: Final answer
    x = 1,066,233,141.60

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Double scale
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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.