Home / 2,068,490,693.40-3,102,736,040.10-1,810,210,367.40

Finding the Fourth Proportional to 2,068,490,693.40, 3,102,736,040.10 and 1,810,210,367.40

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Solution

The fourth proportional to 2,068,490,693.40, 3,102,736,040.10 and 1,810,210,367.40 is: 2,715,315,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,490,693.40 : 3,102,736,040.10 = 1,810,210,367.40 : x
  2. Step 2: Convert to fraction form
    2,068,490,693.40/3,102,736,040.10 = 1,810,210,367.40/x
  3. Step 3: Cross multiply
    2,068,490,693.40x = 3,102,736,040.10 × 1,810,210,367.40
  4. Step 4: Simplify right side
    2,068,490,693.40x = 5,616,604,947,094,642,688
  5. Step 5: Solve for x
    x = 5,616,604,947,094,642,688/2,068,490,693.40
  6. Step 6: Final answer
    x = 2,715,315,551.10

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Double scale
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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.