Home / 1,381,216,802.40-2,070,061,606.80-562,404,002.40

Finding the Fourth Proportional to 1,381,216,802.40, 2,070,061,606.80 and 562,404,002.40

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Solution

The fourth proportional to 1,381,216,802.40, 2,070,061,606.80 and 562,404,002.40 is: 842,887,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,216,802.40 : 2,070,061,606.80 = 562,404,002.40 : x
  2. Step 2: Convert to fraction form
    1,381,216,802.40/2,070,061,606.80 = 562,404,002.40/x
  3. Step 3: Cross multiply
    1,381,216,802.40x = 2,070,061,606.80 × 562,404,002.40
  4. Step 4: Simplify right side
    1,381,216,802.40x = 1,164,210,932,878,895,104
  5. Step 5: Solve for x
    x = 1,164,210,932,878,895,104/1,381,216,802.40
  6. Step 6: Final answer
    x = 842,887,902.07

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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.