Home / 7,417,141,659.20-11,125,712,488.80-1,896,107,398.40

Finding the Fourth Proportional to 7,417,141,659.20, 11,125,712,488.80 and 1,896,107,398.40

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Solution

The fourth proportional to 7,417,141,659.20, 11,125,712,488.80 and 1,896,107,398.40 is: 2,844,161,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,141,659.20 : 11,125,712,488.80 = 1,896,107,398.40 : x
  2. Step 2: Convert to fraction form
    7,417,141,659.20/11,125,712,488.80 = 1,896,107,398.40/x
  3. Step 3: Cross multiply
    7,417,141,659.20x = 11,125,712,488.80 × 1,896,107,398.40
  4. Step 4: Simplify right side
    7,417,141,659.20x = 21,095,545,762,484,957,184
  5. Step 5: Solve for x
    x = 21,095,545,762,484,957,184/7,417,141,659.20
  6. Step 6: Final answer
    x = 2,844,161,097.60

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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.