Home / 1,246,075,698.33-1,720,113,938.37-776,409,068.01

Finding the Fourth Proportional to 1,246,075,698.33, 1,720,113,938.37 and 776,409,068.01

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Solution

The fourth proportional to 1,246,075,698.33, 1,720,113,938.37 and 776,409,068.01 is: 1,071,774,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,075,698.33 : 1,720,113,938.37 = 776,409,068.01 : x
  2. Step 2: Convert to fraction form
    1,246,075,698.33/1,720,113,938.37 = 776,409,068.01/x
  3. Step 3: Cross multiply
    1,246,075,698.33x = 1,720,113,938.37 × 776,409,068.01
  4. Step 4: Simplify right side
    1,246,075,698.33x = 1,335,512,059,767,312,640
  5. Step 5: Solve for x
    x = 1,335,512,059,767,312,640/1,246,075,698.33
  6. Step 6: Final answer
    x = 1,071,774,420.73

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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.