Home / 1,055,617,358,475.60-1,457,480,768,635.40-988,175,199,750.48

Finding the Fourth Proportional to 1,055,617,358,475.60, 1,457,480,768,635.40 and 988,175,199,750.48

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Solution

The fourth proportional to 1,055,617,358,475.60, 1,457,480,768,635.40 and 988,175,199,750.48 is: 1,364,364,026,524.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,617,358,475.60 : 1,457,480,768,635.40 = 988,175,199,750.48 : x
  2. Step 2: Convert to fraction form
    1,055,617,358,475.60/1,457,480,768,635.40 = 988,175,199,750.48/x
  3. Step 3: Cross multiply
    1,055,617,358,475.60x = 1,457,480,768,635.40 × 988,175,199,750.48
  4. Step 4: Simplify right side
    1,055,617,358,475.60x = 1,440,246,349,678,769,371,873,280
  5. Step 5: Solve for x
    x = 1,440,246,349,678,769,371,873,280/1,055,617,358,475.60
  6. Step 6: Final answer
    x = 1,364,364,026,524.35

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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.