Home / 3,152,399,323.40-4,729,046,882.70-971,138,011.40

Finding the Fourth Proportional to 3,152,399,323.40, 4,729,046,882.70 and 971,138,011.40

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Solution

The fourth proportional to 3,152,399,323.40, 4,729,046,882.70 and 971,138,011.40 is: 1,456,844,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,399,323.40 : 4,729,046,882.70 = 971,138,011.40 : x
  2. Step 2: Convert to fraction form
    3,152,399,323.40/4,729,046,882.70 = 971,138,011.40/x
  3. Step 3: Cross multiply
    3,152,399,323.40x = 4,729,046,882.70 × 971,138,011.40
  4. Step 4: Simplify right side
    3,152,399,323.40x = 4,592,557,185,482,646,528
  5. Step 5: Solve for x
    x = 4,592,557,185,482,646,528/3,152,399,323.40
  6. Step 6: Final answer
    x = 1,456,844,997.84

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1.5x scale

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.