Home / 1,030,933,984.02-1,422,735,746.94-607,565,513.58

Finding the Fourth Proportional to 1,030,933,984.02, 1,422,735,746.94 and 607,565,513.58

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Solution

The fourth proportional to 1,030,933,984.02, 1,422,735,746.94 and 607,565,513.58 is: 838,468,018.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,933,984.02 : 1,422,735,746.94 = 607,565,513.58 : x
  2. Step 2: Convert to fraction form
    1,030,933,984.02/1,422,735,746.94 = 607,565,513.58/x
  3. Step 3: Cross multiply
    1,030,933,984.02x = 1,422,735,746.94 × 607,565,513.58
  4. Step 4: Simplify right side
    1,030,933,984.02x = 864,405,174,778,226,048
  5. Step 5: Solve for x
    x = 864,405,174,778,226,048/1,030,933,984.02
  6. Step 6: Final answer
    x = 838,468,018.49

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Half scale
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Double scale
Find fourth proportional to 1,030,933,985.02, 1,422,735,748.32 and 607,565,514.58
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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.