Home / 1,027,660,312.06-1,417,928,158.78-581,623,665.91

Finding the Fourth Proportional to 1,027,660,312.06, 1,417,928,158.78 and 581,623,665.91

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Solution

The fourth proportional to 1,027,660,312.06, 1,417,928,158.78 and 581,623,665.91 is: 802,503,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,660,312.06 : 1,417,928,158.78 = 581,623,665.91 : x
  2. Step 2: Convert to fraction form
    1,027,660,312.06/1,417,928,158.78 = 581,623,665.91/x
  3. Step 3: Cross multiply
    1,027,660,312.06x = 1,417,928,158.78 × 581,623,665.91
  4. Step 4: Simplify right side
    1,027,660,312.06x = 824,700,573,701,641,216
  5. Step 5: Solve for x
    x = 824,700,573,701,641,216/1,027,660,312.06
  6. Step 6: Final answer
    x = 802,503,087.86

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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.