Home / 254,975,574,703.60-382,463,362,055.40-105,838,774,908.40

Finding the Fourth Proportional to 254,975,574,703.60, 382,463,362,055.40 and 105,838,774,908.40

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Solution

The fourth proportional to 254,975,574,703.60, 382,463,362,055.40 and 105,838,774,908.40 is: 158,758,162,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,975,574,703.60 : 382,463,362,055.40 = 105,838,774,908.40 : x
  2. Step 2: Convert to fraction form
    254,975,574,703.60/382,463,362,055.40 = 105,838,774,908.40/x
  3. Step 3: Cross multiply
    254,975,574,703.60x = 382,463,362,055.40 × 105,838,774,908.40
  4. Step 4: Simplify right side
    254,975,574,703.60x = 40,479,453,687,291,372,896,256
  5. Step 5: Solve for x
    x = 40,479,453,687,291,372,896,256/254,975,574,703.60
  6. Step 6: Final answer
    x = 158,758,162,362.60

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1.5x scale

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.