Home / 14,157,983,161,672-19,537,808,832,506-7,907,939,392,973.20

Finding the Fourth Proportional to 14,157,983,161,672, 19,537,808,832,506 and 7,907,939,392,973.20

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Solution

The fourth proportional to 14,157,983,161,672, 19,537,808,832,506 and 7,907,939,392,973.20 is: 10,912,840,222,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,983,161,672 : 19,537,808,832,506 = 7,907,939,392,973.20 : x
  2. Step 2: Convert to fraction form
    14,157,983,161,672/19,537,808,832,506 = 7,907,939,392,973.20/x
  3. Step 3: Cross multiply
    14,157,983,161,672x = 19,537,808,832,506 × 7,907,939,392,973.20
  4. Step 4: Simplify right side
    14,157,983,161,672x = 154,503,808,118,953,931,337,367,552
  5. Step 5: Solve for x
    x = 154,503,808,118,953,931,337,367,552/14,157,983,161,672
  6. Step 6: Final answer
    x = 10,912,840,222,696.50

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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.