Home / 12,021,805,810.44-16,583,199,345.06-7,497,830,685.24

Finding the Fourth Proportional to 12,021,805,810.44, 16,583,199,345.06 and 7,497,830,685.24

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Solution

The fourth proportional to 12,021,805,810.44, 16,583,199,345.06 and 7,497,830,685.24 is: 10,342,707,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,805,810.44 : 16,583,199,345.06 = 7,497,830,685.24 : x
  2. Step 2: Convert to fraction form
    12,021,805,810.44/16,583,199,345.06 = 7,497,830,685.24/x
  3. Step 3: Cross multiply
    12,021,805,810.44x = 16,583,199,345.06 × 7,497,830,685.24
  4. Step 4: Simplify right side
    12,021,805,810.44x = 124,338,020,908,842,729,472
  5. Step 5: Solve for x
    x = 124,338,020,908,842,729,472/12,021,805,810.44
  6. Step 6: Final answer
    x = 10,342,707,482.50

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1.5x scale

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.