Home / 5,328,791,482.59-7,353,819,343.40-2,917,433,768.67

Finding the Fourth Proportional to 5,328,791,482.59, 7,353,819,343.40 and 2,917,433,768.67

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Solution

The fourth proportional to 5,328,791,482.59, 7,353,819,343.40 and 2,917,433,768.67 is: 4,026,106,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,791,482.59 : 7,353,819,343.40 = 2,917,433,768.67 : x
  2. Step 2: Convert to fraction form
    5,328,791,482.59/7,353,819,343.40 = 2,917,433,768.67/x
  3. Step 3: Cross multiply
    5,328,791,482.59x = 7,353,819,343.40 × 2,917,433,768.67
  4. Step 4: Simplify right side
    5,328,791,482.59x = 21,454,280,881,119,219,712
  5. Step 5: Solve for x
    x = 21,454,280,881,119,219,712/5,328,791,482.59
  6. Step 6: Final answer
    x = 4,026,106,285.30

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Double scale
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1.5x scale

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.