Home / 1,326,566,403,001.20-1,989,849,604,501.80-657,103,798,009.23

Finding the Fourth Proportional to 1,326,566,403,001.20, 1,989,849,604,501.80 and 657,103,798,009.23

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Solution

The fourth proportional to 1,326,566,403,001.20, 1,989,849,604,501.80 and 657,103,798,009.23 is: 985,655,697,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,566,403,001.20 : 1,989,849,604,501.80 = 657,103,798,009.23 : x
  2. Step 2: Convert to fraction form
    1,326,566,403,001.20/1,989,849,604,501.80 = 657,103,798,009.23/x
  3. Step 3: Cross multiply
    1,326,566,403,001.20x = 1,989,849,604,501.80 × 657,103,798,009.23
  4. Step 4: Simplify right side
    1,326,566,403,001.20x = 1,307,537,732,585,296,882,565,120
  5. Step 5: Solve for x
    x = 1,307,537,732,585,296,882,565,120/1,326,566,403,001.20
  6. Step 6: Final answer
    x = 985,655,697,013.85

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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.