Home / 372,574,782,654.16-558,956,223,097.76-103,963,537,235.32

Finding the Fourth Proportional to 372,574,782,654.16, 558,956,223,097.76 and 103,963,537,235.32

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Solution

The fourth proportional to 372,574,782,654.16, 558,956,223,097.76 and 103,963,537,235.32 is: 155,971,549,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,574,782,654.16 : 558,956,223,097.76 = 103,963,537,235.32 : x
  2. Step 2: Convert to fraction form
    372,574,782,654.16/558,956,223,097.76 = 103,963,537,235.32/x
  3. Step 3: Cross multiply
    372,574,782,654.16x = 558,956,223,097.76 × 103,963,537,235.32
  4. Step 4: Simplify right side
    372,574,782,654.16x = 58,111,066,112,937,812,819,968
  5. Step 5: Solve for x
    x = 58,111,066,112,937,812,819,968/372,574,782,654.16
  6. Step 6: Final answer
    x = 155,971,549,386.58

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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.