Home / 985,623,416.02-1,359,942,864.36-583,537,510.30

Finding the Fourth Proportional to 985,623,416.02, 1,359,942,864.36 and 583,537,510.30

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Solution

The fourth proportional to 985,623,416.02, 1,359,942,864.36 and 583,537,510.30 is: 805,153,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,623,416.02 : 1,359,942,864.36 = 583,537,510.30 : x
  2. Step 2: Convert to fraction form
    985,623,416.02/1,359,942,864.36 = 583,537,510.30/x
  3. Step 3: Cross multiply
    985,623,416.02x = 1,359,942,864.36 × 583,537,510.30
  4. Step 4: Simplify right side
    985,623,416.02x = 793,577,673,218,884,864
  5. Step 5: Solve for x
    x = 793,577,673,218,884,864/985,623,416.02
  6. Step 6: Final answer
    x = 805,153,023.27

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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.