Home / 929,187,293.76-1,282,549,244.40-607,362,010.80

Finding the Fourth Proportional to 929,187,293.76, 1,282,549,244.40 and 607,362,010.80

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Solution

The fourth proportional to 929,187,293.76, 1,282,549,244.40 and 607,362,010.80 is: 838,336,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,187,293.76 : 1,282,549,244.40 = 607,362,010.80 : x
  2. Step 2: Convert to fraction form
    929,187,293.76/1,282,549,244.40 = 607,362,010.80/x
  3. Step 3: Cross multiply
    929,187,293.76x = 1,282,549,244.40 × 607,362,010.80
  4. Step 4: Simplify right side
    929,187,293.76x = 778,971,688,028,804,608
  5. Step 5: Solve for x
    x = 778,971,688,028,804,608/929,187,293.76
  6. Step 6: Final answer
    x = 838,336,569.24

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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.