Home / 883,604,536,460.70-1,219,404,346,928.80-512,779,243,833.02

Finding the Fourth Proportional to 883,604,536,460.70, 1,219,404,346,928.80 and 512,779,243,833.02

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Solution

The fourth proportional to 883,604,536,460.70, 1,219,404,346,928.80 and 512,779,243,833.02 is: 707,652,816,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,604,536,460.70 : 1,219,404,346,928.80 = 512,779,243,833.02 : x
  2. Step 2: Convert to fraction form
    883,604,536,460.70/1,219,404,346,928.80 = 512,779,243,833.02/x
  3. Step 3: Cross multiply
    883,604,536,460.70x = 1,219,404,346,928.80 × 512,779,243,833.02
  4. Step 4: Simplify right side
    883,604,536,460.70x = 625,285,238,944,847,716,417,536
  5. Step 5: Solve for x
    x = 625,285,238,944,847,716,417,536/883,604,536,460.70
  6. Step 6: Final answer
    x = 707,652,816,552.35

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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.