Home / 6,983,710,956,572.50-9,637,418,554,082.50-3,900,750,715,055.20

Finding the Fourth Proportional to 6,983,710,956,572.50, 9,637,418,554,082.50 and 3,900,750,715,055.20

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Solution

The fourth proportional to 6,983,710,956,572.50, 9,637,418,554,082.50 and 3,900,750,715,055.20 is: 5,382,978,698,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,710,956,572.50 : 9,637,418,554,082.50 = 3,900,750,715,055.20 : x
  2. Step 2: Convert to fraction form
    6,983,710,956,572.50/9,637,418,554,082.50 = 3,900,750,715,055.20/x
  3. Step 3: Cross multiply
    6,983,710,956,572.50x = 9,637,418,554,082.50 × 3,900,750,715,055.20
  4. Step 4: Simplify right side
    6,983,710,956,572.50x = 37,593,167,316,123,563,845,484,544
  5. Step 5: Solve for x
    x = 37,593,167,316,123,563,845,484,544/6,983,710,956,572.50
  6. Step 6: Final answer
    x = 5,382,978,698,559.10

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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.