Home / 4,681,688,239.71-7,017,616,508.45-1,575,192,389.49

Finding the Fourth Proportional to 4,681,688,239.71, 7,017,616,508.45 and 1,575,192,389.49

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Solution

The fourth proportional to 4,681,688,239.71, 7,017,616,508.45 and 1,575,192,389.49 is: 2,361,134,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,688,239.71 : 7,017,616,508.45 = 1,575,192,389.49 : x
  2. Step 2: Convert to fraction form
    4,681,688,239.71/7,017,616,508.45 = 1,575,192,389.49/x
  3. Step 3: Cross multiply
    4,681,688,239.71x = 7,017,616,508.45 × 1,575,192,389.49
  4. Step 4: Simplify right side
    4,681,688,239.71x = 11,054,096,116,461,948,928
  5. Step 5: Solve for x
    x = 11,054,096,116,461,948,928/4,681,688,239.71
  6. Step 6: Final answer
    x = 2,361,134,605.82

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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.