Home / 1,133,937,776.58-1,564,840,820.01-657,911,586.70

Finding the Fourth Proportional to 1,133,937,776.58, 1,564,840,820.01 and 657,911,586.70

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Solution

The fourth proportional to 1,133,937,776.58, 1,564,840,820.01 and 657,911,586.70 is: 907,921,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,937,776.58 : 1,564,840,820.01 = 657,911,586.70 : x
  2. Step 2: Convert to fraction form
    1,133,937,776.58/1,564,840,820.01 = 657,911,586.70/x
  3. Step 3: Cross multiply
    1,133,937,776.58x = 1,564,840,820.01 × 657,911,586.70
  4. Step 4: Simplify right side
    1,133,937,776.58x = 1,029,526,906,825,708,288
  5. Step 5: Solve for x
    x = 1,029,526,906,825,708,288/1,133,937,776.58
  6. Step 6: Final answer
    x = 907,921,870.22

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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.