Home / 852,433,124.16-1,176,357,713.28-461,292,548.16

Finding the Fourth Proportional to 852,433,124.16, 1,176,357,713.28 and 461,292,548.16

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Solution

The fourth proportional to 852,433,124.16, 1,176,357,713.28 and 461,292,548.16 is: 636,583,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,433,124.16 : 1,176,357,713.28 = 461,292,548.16 : x
  2. Step 2: Convert to fraction form
    852,433,124.16/1,176,357,713.28 = 461,292,548.16/x
  3. Step 3: Cross multiply
    852,433,124.16x = 1,176,357,713.28 × 461,292,548.16
  4. Step 4: Simplify right side
    852,433,124.16x = 542,645,047,106,601,920
  5. Step 5: Solve for x
    x = 542,645,047,106,601,920/852,433,124.16
  6. Step 6: Final answer
    x = 636,583,717.51

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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.