Home / 804,918,538.84-1,110,038,167-522,358,853.28

Finding the Fourth Proportional to 804,918,538.84, 1,110,038,167 and 522,358,853.28

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Solution

The fourth proportional to 804,918,538.84, 1,110,038,167 and 522,358,853.28 is: 720,368,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,918,538.84 : 1,110,038,167 = 522,358,853.28 : x
  2. Step 2: Convert to fraction form
    804,918,538.84/1,110,038,167 = 522,358,853.28/x
  3. Step 3: Cross multiply
    804,918,538.84x = 1,110,038,167 × 522,358,853.28
  4. Step 4: Simplify right side
    804,918,538.84x = 579,838,264,011,153,152
  5. Step 5: Solve for x
    x = 579,838,264,011,153,152/804,918,538.84
  6. Step 6: Final answer
    x = 720,368,877.14

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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.