Home / 1,147,767,325,039.90-1,583,909,495,547.90-626,923,075,551.15

Finding the Fourth Proportional to 1,147,767,325,039.90, 1,583,909,495,547.90 and 626,923,075,551.15

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Solution

The fourth proportional to 1,147,767,325,039.90, 1,583,909,495,547.90 and 626,923,075,551.15 is: 865,148,702,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,767,325,039.90 : 1,583,909,495,547.90 = 626,923,075,551.15 : x
  2. Step 2: Convert to fraction form
    1,147,767,325,039.90/1,583,909,495,547.90 = 626,923,075,551.15/x
  3. Step 3: Cross multiply
    1,147,767,325,039.90x = 1,583,909,495,547.90 × 626,923,075,551.15
  4. Step 4: Simplify right side
    1,147,767,325,039.90x = 992,989,412,343,559,923,695,616
  5. Step 5: Solve for x
    x = 992,989,412,343,559,923,695,616/1,147,767,325,039.90
  6. Step 6: Final answer
    x = 865,148,702,773.05

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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.