Home / 586,710,875,087.40-880,066,312,631.10-487,531,229,903.40

Finding the Fourth Proportional to 586,710,875,087.40, 880,066,312,631.10 and 487,531,229,903.40

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Solution

The fourth proportional to 586,710,875,087.40, 880,066,312,631.10 and 487,531,229,903.40 is: 731,296,844,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,875,087.40 : 880,066,312,631.10 = 487,531,229,903.40 : x
  2. Step 2: Convert to fraction form
    586,710,875,087.40/880,066,312,631.10 = 487,531,229,903.40/x
  3. Step 3: Cross multiply
    586,710,875,087.40x = 880,066,312,631.10 × 487,531,229,903.40
  4. Step 4: Simplify right side
    586,710,875,087.40x = 429,059,811,793,590,317,744,128
  5. Step 5: Solve for x
    x = 429,059,811,793,590,317,744,128/586,710,875,087.40
  6. Step 6: Final answer
    x = 731,296,844,855.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.