Home / 1,889,451,139.93-2,607,443,695.55-1,054,075,711.43

Finding the Fourth Proportional to 1,889,451,139.93, 2,607,443,695.55 and 1,054,075,711.43

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Solution

The fourth proportional to 1,889,451,139.93, 2,607,443,695.55 and 1,054,075,711.43 is: 1,454,625,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,451,139.93 : 2,607,443,695.55 = 1,054,075,711.43 : x
  2. Step 2: Convert to fraction form
    1,889,451,139.93/2,607,443,695.55 = 1,054,075,711.43/x
  3. Step 3: Cross multiply
    1,889,451,139.93x = 2,607,443,695.55 × 1,054,075,711.43
  4. Step 4: Simplify right side
    1,889,451,139.93x = 2,748,443,068,409,688,064
  5. Step 5: Solve for x
    x = 2,748,443,068,409,688,064/1,889,451,139.93
  6. Step 6: Final answer
    x = 1,454,625,107.96

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Double scale
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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.