Home / 1,075,706,829,814.60-1,613,843,256,483.10-386,578,454,391.45

Finding the Fourth Proportional to 1,075,706,829,814.60, 1,613,843,256,483.10 and 386,578,454,391.45

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Solution

The fourth proportional to 1,075,706,829,814.60, 1,613,843,256,483.10 and 386,578,454,391.45 is: 579,969,387,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,706,829,814.60 : 1,613,843,256,483.10 = 386,578,454,391.45 : x
  2. Step 2: Convert to fraction form
    1,075,706,829,814.60/1,613,843,256,483.10 = 386,578,454,391.45/x
  3. Step 3: Cross multiply
    1,075,706,829,814.60x = 1,613,843,256,483.10 × 386,578,454,391.45
  4. Step 4: Simplify right side
    1,075,706,829,814.60x = 623,877,031,721,301,287,370,752
  5. Step 5: Solve for x
    x = 623,877,031,721,301,287,370,752/1,075,706,829,814.60
  6. Step 6: Final answer
    x = 579,969,387,968.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.