Home / 1,909,196,443.46-2,634,920,457.26-1,156,487,533.52

Finding the Fourth Proportional to 1,909,196,443.46, 2,634,920,457.26 and 1,156,487,533.52

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Solution

The fourth proportional to 1,909,196,443.46, 2,634,920,457.26 and 1,156,487,533.52 is: 1,596,091,733.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,196,443.46 : 2,634,920,457.26 = 1,156,487,533.52 : x
  2. Step 2: Convert to fraction form
    1,909,196,443.46/2,634,920,457.26 = 1,156,487,533.52/x
  3. Step 3: Cross multiply
    1,909,196,443.46x = 2,634,920,457.26 × 1,156,487,533.52
  4. Step 4: Simplify right side
    1,909,196,443.46x = 3,047,252,660,643,637,248
  5. Step 5: Solve for x
    x = 3,047,252,660,643,637,248/1,909,196,443.46
  6. Step 6: Final answer
    x = 1,596,091,733.29

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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.