Home / 7,686,312,668,072-10,607,417,299,619-4,218,055,896,401.20

Finding the Fourth Proportional to 7,686,312,668,072, 10,607,417,299,619 and 4,218,055,896,401.20

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Solution

The fourth proportional to 7,686,312,668,072, 10,607,417,299,619 and 4,218,055,896,401.20 is: 5,821,084,962,117.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,312,668,072 : 10,607,417,299,619 = 4,218,055,896,401.20 : x
  2. Step 2: Convert to fraction form
    7,686,312,668,072/10,607,417,299,619 = 4,218,055,896,401.20/x
  3. Step 3: Cross multiply
    7,686,312,668,072x = 10,607,417,299,619 × 4,218,055,896,401.20
  4. Step 4: Simplify right side
    7,686,312,668,072x = 44,742,679,086,246,018,869,624,832
  5. Step 5: Solve for x
    x = 44,742,679,086,246,018,869,624,832/7,686,312,668,072
  6. Step 6: Final answer
    x = 5,821,084,962,117.35

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.