Home / 14,148,908,484.69-21,215,398,970.66-4,700,494,010.82

Finding the Fourth Proportional to 14,148,908,484.69, 21,215,398,970.66 and 4,700,494,010.82

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Solution

The fourth proportional to 14,148,908,484.69, 21,215,398,970.66 and 4,700,494,010.82 is: 7,048,095,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,908,484.69 : 21,215,398,970.66 = 4,700,494,010.82 : x
  2. Step 2: Convert to fraction form
    14,148,908,484.69/21,215,398,970.66 = 4,700,494,010.82/x
  3. Step 3: Cross multiply
    14,148,908,484.69x = 21,215,398,970.66 × 4,700,494,010.82
  4. Step 4: Simplify right side
    14,148,908,484.69x = 99,722,855,798,720,610,304
  5. Step 5: Solve for x
    x = 99,722,855,798,720,610,304/14,148,908,484.69
  6. Step 6: Final answer
    x = 7,048,095,328.81

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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.