Home / 1,820,227,970.20-2,730,341,955.30-1,802,088,117.40

Finding the Fourth Proportional to 1,820,227,970.20, 2,730,341,955.30 and 1,802,088,117.40

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Solution

The fourth proportional to 1,820,227,970.20, 2,730,341,955.30 and 1,802,088,117.40 is: 2,703,132,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,227,970.20 : 2,730,341,955.30 = 1,802,088,117.40 : x
  2. Step 2: Convert to fraction form
    1,820,227,970.20/2,730,341,955.30 = 1,802,088,117.40/x
  3. Step 3: Cross multiply
    1,820,227,970.20x = 2,730,341,955.30 × 1,802,088,117.40
  4. Step 4: Simplify right side
    1,820,227,970.20x = 4,920,316,794,084,812,800
  5. Step 5: Solve for x
    x = 4,920,316,794,084,812,800/1,820,227,970.20
  6. Step 6: Final answer
    x = 2,703,132,176.10

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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.