Home / 1,303,350,151.48-1,798,684,699.65-738,845,974.06

Finding the Fourth Proportional to 1,303,350,151.48, 1,798,684,699.65 and 738,845,974.06

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Solution

The fourth proportional to 1,303,350,151.48, 1,798,684,699.65 and 738,845,974.06 is: 1,019,642,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,350,151.48 : 1,798,684,699.65 = 738,845,974.06 : x
  2. Step 2: Convert to fraction form
    1,303,350,151.48/1,798,684,699.65 = 738,845,974.06/x
  3. Step 3: Cross multiply
    1,303,350,151.48x = 1,798,684,699.65 × 738,845,974.06
  4. Step 4: Simplify right side
    1,303,350,151.48x = 1,328,950,948,939,722,752
  5. Step 5: Solve for x
    x = 1,328,950,948,939,722,752/1,303,350,151.48
  6. Step 6: Final answer
    x = 1,019,642,302.13

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Half scale
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Double scale
Find fourth proportional to 1,303,350,152.48, 1,798,684,701.03 and 738,845,975.06
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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.