Home / 94,899,757,463.46-130,953,009,291.21-56,312,027,810.55

Finding the Fourth Proportional to 94,899,757,463.46, 130,953,009,291.21 and 56,312,027,810.55

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Solution

The fourth proportional to 94,899,757,463.46, 130,953,009,291.21 and 56,312,027,810.55 is: 77,705,462,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,899,757,463.46 : 130,953,009,291.21 = 56,312,027,810.55 : x
  2. Step 2: Convert to fraction form
    94,899,757,463.46/130,953,009,291.21 = 56,312,027,810.55/x
  3. Step 3: Cross multiply
    94,899,757,463.46x = 130,953,009,291.21 × 56,312,027,810.55
  4. Step 4: Simplify right side
    94,899,757,463.46x = 7,374,229,501,081,830,817,792
  5. Step 5: Solve for x
    x = 7,374,229,501,081,830,817,792/94,899,757,463.46
  6. Step 6: Final answer
    x = 77,705,462,038.94

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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.