Home / 34,209,518,798.65-51,248,089,287.45-19,241,205,306.25

Finding the Fourth Proportional to 34,209,518,798.65, 51,248,089,287.45 and 19,241,205,306.25

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Solution

The fourth proportional to 34,209,518,798.65, 51,248,089,287.45 and 19,241,205,306.25 is: 28,824,579,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209,518,798.65 : 51,248,089,287.45 = 19,241,205,306.25 : x
  2. Step 2: Convert to fraction form
    34,209,518,798.65/51,248,089,287.45 = 19,241,205,306.25/x
  3. Step 3: Cross multiply
    34,209,518,798.65x = 51,248,089,287.45 × 19,241,205,306.25
  4. Step 4: Simplify right side
    34,209,518,798.65x = 986,075,007,532,856,639,488
  5. Step 5: Solve for x
    x = 986,075,007,532,856,639,488/34,209,518,798.65
  6. Step 6: Final answer
    x = 28,824,579,887.74

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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.