Home / 1,598,564,923.50-2,205,907,605.95-929,462,498.76

Finding the Fourth Proportional to 1,598,564,923.50, 2,205,907,605.95 and 929,462,498.76

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Solution

The fourth proportional to 1,598,564,923.50, 2,205,907,605.95 and 929,462,498.76 is: 1,282,593,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,564,923.50 : 2,205,907,605.95 = 929,462,498.76 : x
  2. Step 2: Convert to fraction form
    1,598,564,923.50/2,205,907,605.95 = 929,462,498.76/x
  3. Step 3: Cross multiply
    1,598,564,923.50x = 2,205,907,605.95 × 929,462,498.76
  4. Step 4: Simplify right side
    1,598,564,923.50x = 2,050,308,395,455,329,280
  5. Step 5: Solve for x
    x = 2,050,308,395,455,329,280/1,598,564,923.50
  6. Step 6: Final answer
    x = 1,282,593,134.20

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Double scale
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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.