Home / 957,595,223.10-1,321,480,810.80-517,562,075.10

Finding the Fourth Proportional to 957,595,223.10, 1,321,480,810.80 and 517,562,075.10

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Solution

The fourth proportional to 957,595,223.10, 1,321,480,810.80 and 517,562,075.10 is: 714,235,340.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,595,223.10 : 1,321,480,810.80 = 517,562,075.10 : x
  2. Step 2: Convert to fraction form
    957,595,223.10/1,321,480,810.80 = 517,562,075.10/x
  3. Step 3: Cross multiply
    957,595,223.10x = 1,321,480,810.80 × 517,562,075.10
  4. Step 4: Simplify right side
    957,595,223.10x = 683,948,350,642,478,464
  5. Step 5: Solve for x
    x = 683,948,350,642,478,464/957,595,223.10
  6. Step 6: Final answer
    x = 714,235,340.93

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Double scale
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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.