Home / 1,343,803,290.28-1,854,448,525.38-725,704,602.28

Finding the Fourth Proportional to 1,343,803,290.28, 1,854,448,525.38 and 725,704,602.28

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Solution

The fourth proportional to 1,343,803,290.28, 1,854,448,525.38 and 725,704,602.28 is: 1,001,472,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,803,290.28 : 1,854,448,525.38 = 725,704,602.28 : x
  2. Step 2: Convert to fraction form
    1,343,803,290.28/1,854,448,525.38 = 725,704,602.28/x
  3. Step 3: Cross multiply
    1,343,803,290.28x = 1,854,448,525.38 × 725,704,602.28
  4. Step 4: Simplify right side
    1,343,803,290.28x = 1,345,781,829,559,625,472
  5. Step 5: Solve for x
    x = 1,345,781,829,559,625,472/1,343,803,290.28
  6. Step 6: Final answer
    x = 1,001,472,342.93

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Double scale
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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.