Home / 1,143,941,154.06-1,578,592,308.96-648,893,233.74

Finding the Fourth Proportional to 1,143,941,154.06, 1,578,592,308.96 and 648,893,233.74

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Solution

The fourth proportional to 1,143,941,154.06, 1,578,592,308.96 and 648,893,233.74 is: 895,446,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,941,154.06 : 1,578,592,308.96 = 648,893,233.74 : x
  2. Step 2: Convert to fraction form
    1,143,941,154.06/1,578,592,308.96 = 648,893,233.74/x
  3. Step 3: Cross multiply
    1,143,941,154.06x = 1,578,592,308.96 × 648,893,233.74
  4. Step 4: Simplify right side
    1,143,941,154.06x = 1,024,337,868,118,147,584
  5. Step 5: Solve for x
    x = 1,024,337,868,118,147,584/1,143,941,154.06
  6. Step 6: Final answer
    x = 895,446,295.01

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Half scale
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Double scale
Find fourth proportional to 1,143,941,155.06, 1,578,592,310.34 and 648,893,234.74
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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.