Home / 956,617,319,055.24-1,434,927,359,611.70-390,655,005,717.45

Finding the Fourth Proportional to 956,617,319,055.24, 1,434,927,359,611.70 and 390,655,005,717.45

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Solution

The fourth proportional to 956,617,319,055.24, 1,434,927,359,611.70 and 390,655,005,717.45 is: 585,983,072,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,617,319,055.24 : 1,434,927,359,611.70 = 390,655,005,717.45 : x
  2. Step 2: Convert to fraction form
    956,617,319,055.24/1,434,927,359,611.70 = 390,655,005,717.45/x
  3. Step 3: Cross multiply
    956,617,319,055.24x = 1,434,927,359,611.70 × 390,655,005,717.45
  4. Step 4: Simplify right side
    956,617,319,055.24x = 560,561,555,873,234,119,819,264
  5. Step 5: Solve for x
    x = 560,561,555,873,234,119,819,264/956,617,319,055.24
  6. Step 6: Final answer
    x = 585,983,072,548.64

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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.