Home / 1,173,671,027.60-1,760,506,541.40-629,475,443.60

Finding the Fourth Proportional to 1,173,671,027.60, 1,760,506,541.40 and 629,475,443.60

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Solution

The fourth proportional to 1,173,671,027.60, 1,760,506,541.40 and 629,475,443.60 is: 944,213,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,671,027.60 : 1,760,506,541.40 = 629,475,443.60 : x
  2. Step 2: Convert to fraction form
    1,173,671,027.60/1,760,506,541.40 = 629,475,443.60/x
  3. Step 3: Cross multiply
    1,173,671,027.60x = 1,760,506,541.40 × 629,475,443.60
  4. Step 4: Simplify right side
    1,173,671,027.60x = 1,108,195,636,108,466,816
  5. Step 5: Solve for x
    x = 1,108,195,636,108,466,816/1,173,671,027.60
  6. Step 6: Final answer
    x = 944,213,165.40

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Double scale
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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.