Home / 545,258,502,830.40-817,887,754,245.60-519,223,845,969.60

Finding the Fourth Proportional to 545,258,502,830.40, 817,887,754,245.60 and 519,223,845,969.60

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Solution

The fourth proportional to 545,258,502,830.40, 817,887,754,245.60 and 519,223,845,969.60 is: 778,835,768,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,258,502,830.40 : 817,887,754,245.60 = 519,223,845,969.60 : x
  2. Step 2: Convert to fraction form
    545,258,502,830.40/817,887,754,245.60 = 519,223,845,969.60/x
  3. Step 3: Cross multiply
    545,258,502,830.40x = 817,887,754,245.60 × 519,223,845,969.60
  4. Step 4: Simplify right side
    545,258,502,830.40x = 424,666,825,330,839,470,997,504
  5. Step 5: Solve for x
    x = 424,666,825,330,839,470,997,504/545,258,502,830.40
  6. Step 6: Final answer
    x = 778,835,768,954.40

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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.