Home / 1,514,748,841.60-2,272,123,262.40-698,455,465.60

Finding the Fourth Proportional to 1,514,748,841.60, 2,272,123,262.40 and 698,455,465.60

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Solution

The fourth proportional to 1,514,748,841.60, 2,272,123,262.40 and 698,455,465.60 is: 1,047,683,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,748,841.60 : 2,272,123,262.40 = 698,455,465.60 : x
  2. Step 2: Convert to fraction form
    1,514,748,841.60/2,272,123,262.40 = 698,455,465.60/x
  3. Step 3: Cross multiply
    1,514,748,841.60x = 2,272,123,262.40 × 698,455,465.60
  4. Step 4: Simplify right side
    1,514,748,841.60x = 1,586,976,911,140,183,040
  5. Step 5: Solve for x
    x = 1,586,976,911,140,183,040/1,514,748,841.60
  6. Step 6: Final answer
    x = 1,047,683,198.40

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Double scale
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1.5x scale

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.