Home / 1,193,492,699.47-1,635,092,939.67-1,148,759,686.58

Finding the Fourth Proportional to 1,193,492,699.47, 1,635,092,939.67 and 1,148,759,686.58

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Solution

The fourth proportional to 1,193,492,699.47, 1,635,092,939.67 and 1,148,759,686.58 is: 1,573,808,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,492,699.47 : 1,635,092,939.67 = 1,148,759,686.58 : x
  2. Step 2: Convert to fraction form
    1,193,492,699.47/1,635,092,939.67 = 1,148,759,686.58/x
  3. Step 3: Cross multiply
    1,193,492,699.47x = 1,635,092,939.67 × 1,148,759,686.58
  4. Step 4: Simplify right side
    1,193,492,699.47x = 1,878,328,852,898,736,128
  5. Step 5: Solve for x
    x = 1,878,328,852,898,736,128/1,193,492,699.47
  6. Step 6: Final answer
    x = 1,573,808,414.36

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Double scale
Find fourth proportional to 1,193,492,700.47, 1,635,092,941.04 and 1,148,759,687.58
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.