Home / 881,442,752.40-1,323,182,395.80-473,296,064.40

Finding the Fourth Proportional to 881,442,752.40, 1,323,182,395.80 and 473,296,064.40

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Solution

The fourth proportional to 881,442,752.40, 1,323,182,395.80 and 473,296,064.40 is: 710,490,861.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,442,752.40 : 1,323,182,395.80 = 473,296,064.40 : x
  2. Step 2: Convert to fraction form
    881,442,752.40/1,323,182,395.80 = 473,296,064.40/x
  3. Step 3: Cross multiply
    881,442,752.40x = 1,323,182,395.80 × 473,296,064.40
  4. Step 4: Simplify right side
    881,442,752.40x = 626,257,020,415,502,976
  5. Step 5: Solve for x
    x = 626,257,020,415,502,976/881,442,752.40
  6. Step 6: Final answer
    x = 710,490,861.39

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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.