Home / 15,210,146,896.13-22,799,117,598.66-5,116,250,661.50

Finding the Fourth Proportional to 15,210,146,896.13, 22,799,117,598.66 and 5,116,250,661.50

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Solution

The fourth proportional to 15,210,146,896.13, 22,799,117,598.66 and 5,116,250,661.50 is: 7,668,959,497.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210,146,896.13 : 22,799,117,598.66 = 5,116,250,661.50 : x
  2. Step 2: Convert to fraction form
    15,210,146,896.13/22,799,117,598.66 = 5,116,250,661.50/x
  3. Step 3: Cross multiply
    15,210,146,896.13x = 22,799,117,598.66 × 5,116,250,661.50
  4. Step 4: Simplify right side
    15,210,146,896.13x = 116,646,000,495,817,506,816
  5. Step 5: Solve for x
    x = 116,646,000,495,817,506,816/15,210,146,896.13
  6. Step 6: Final answer
    x = 7,668,959,497.39

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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.