Home / 5,298,883,279.56-7,312,507,285.14-2,920,106,567.16

Finding the Fourth Proportional to 5,298,883,279.56, 7,312,507,285.14 and 2,920,106,567.16

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Solution

The fourth proportional to 5,298,883,279.56, 7,312,507,285.14 and 2,920,106,567.16 is: 4,029,773,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,883,279.56 : 7,312,507,285.14 = 2,920,106,567.16 : x
  2. Step 2: Convert to fraction form
    5,298,883,279.56/7,312,507,285.14 = 2,920,106,567.16/x
  3. Step 3: Cross multiply
    5,298,883,279.56x = 7,312,507,285.14 × 2,920,106,567.16
  4. Step 4: Simplify right side
    5,298,883,279.56x = 21,353,300,545,742,655,488
  5. Step 5: Solve for x
    x = 21,353,300,545,742,655,488/5,298,883,279.56
  6. Step 6: Final answer
    x = 4,029,773,712.53

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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.