Home / 974,666,507.60-1,461,272,651.40-586,398,364.40

Finding the Fourth Proportional to 974,666,507.60, 1,461,272,651.40 and 586,398,364.40

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Solution

The fourth proportional to 974,666,507.60, 1,461,272,651.40 and 586,398,364.40 is: 879,160,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,666,507.60 : 1,461,272,651.40 = 586,398,364.40 : x
  2. Step 2: Convert to fraction form
    974,666,507.60/1,461,272,651.40 = 586,398,364.40/x
  3. Step 3: Cross multiply
    974,666,507.60x = 1,461,272,651.40 × 586,398,364.40
  4. Step 4: Simplify right side
    974,666,507.60x = 856,887,892,723,411,328
  5. Step 5: Solve for x
    x = 856,887,892,723,411,328/974,666,507.60
  6. Step 6: Final answer
    x = 879,160,088.13

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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.