Home / 1,326,566,403,003.40-1,989,849,604,505.10-657,103,798,011.35

Finding the Fourth Proportional to 1,326,566,403,003.40, 1,989,849,604,505.10 and 657,103,798,011.35

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Solution

The fourth proportional to 1,326,566,403,003.40, 1,989,849,604,505.10 and 657,103,798,011.35 is: 985,655,697,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,566,403,003.40 : 1,989,849,604,505.10 = 657,103,798,011.35 : x
  2. Step 2: Convert to fraction form
    1,326,566,403,003.40/1,989,849,604,505.10 = 657,103,798,011.35/x
  3. Step 3: Cross multiply
    1,326,566,403,003.40x = 1,989,849,604,505.10 × 657,103,798,011.35
  4. Step 4: Simplify right side
    1,326,566,403,003.40x = 1,307,537,732,591,684,035,805,184
  5. Step 5: Solve for x
    x = 1,307,537,732,591,684,035,805,184/1,326,566,403,003.40
  6. Step 6: Final answer
    x = 985,655,697,017.03

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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.