Home / 830,717,132.22-1,146,742,625.58-517,606,045.34

Finding the Fourth Proportional to 830,717,132.22, 1,146,742,625.58 and 517,606,045.34

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Solution

The fourth proportional to 830,717,132.22, 1,146,742,625.58 and 517,606,045.34 is: 714,516,280.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,717,132.22 : 1,146,742,625.58 = 517,606,045.34 : x
  2. Step 2: Convert to fraction form
    830,717,132.22/1,146,742,625.58 = 517,606,045.34/x
  3. Step 3: Cross multiply
    830,717,132.22x = 1,146,742,625.58 × 517,606,045.34
  4. Step 4: Simplify right side
    830,717,132.22x = 593,560,915,452,138,880
  5. Step 5: Solve for x
    x = 593,560,915,452,138,880/830,717,132.22
  6. Step 6: Final answer
    x = 714,516,280.49

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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.