Home / 832,881,220.12-1,148,705,898.31-732,194,374.24

Finding the Fourth Proportional to 832,881,220.12, 1,148,705,898.31 and 732,194,374.24

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Solution

The fourth proportional to 832,881,220.12, 1,148,705,898.31 and 732,194,374.24 is: 1,009,839,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,881,220.12 : 1,148,705,898.31 = 732,194,374.24 : x
  2. Step 2: Convert to fraction form
    832,881,220.12/1,148,705,898.31 = 732,194,374.24/x
  3. Step 3: Cross multiply
    832,881,220.12x = 1,148,705,898.31 × 732,194,374.24
  4. Step 4: Simplify right side
    832,881,220.12x = 841,075,996,391,679,744
  5. Step 5: Solve for x
    x = 841,075,996,391,679,744/832,881,220.12
  6. Step 6: Final answer
    x = 1,009,839,069.58

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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.