Home / 4,728,849,574,335-7,092,557,661,977.50-1,287,014,460,191.20

Finding the Fourth Proportional to 4,728,849,574,335, 7,092,557,661,977.50 and 1,287,014,460,191.20

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Solution

The fourth proportional to 4,728,849,574,335, 7,092,557,661,977.50 and 1,287,014,460,191.20 is: 1,930,326,631,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,849,574,335 : 7,092,557,661,977.50 = 1,287,014,460,191.20 : x
  2. Step 2: Convert to fraction form
    4,728,849,574,335/7,092,557,661,977.50 = 1,287,014,460,191.20/x
  3. Step 3: Cross multiply
    4,728,849,574,335x = 7,092,557,661,977.50 × 1,287,014,460,191.20
  4. Step 4: Simplify right side
    4,728,849,574,335x = 9,128,224,270,704,930,937,896,960
  5. Step 5: Solve for x
    x = 9,128,224,270,704,930,937,896,960/4,728,849,574,335
  6. Step 6: Final answer
    x = 1,930,326,631,713.30

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Double scale
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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.