Home / 1,989,849,604,508.10-2,984,774,406,762.20-985,655,697,020.02

Finding the Fourth Proportional to 1,989,849,604,508.10, 2,984,774,406,762.20 and 985,655,697,020.02

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Solution

The fourth proportional to 1,989,849,604,508.10, 2,984,774,406,762.20 and 985,655,697,020.02 is: 1,478,483,545,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,849,604,508.10 : 2,984,774,406,762.20 = 985,655,697,020.02 : x
  2. Step 2: Convert to fraction form
    1,989,849,604,508.10/2,984,774,406,762.20 = 985,655,697,020.02/x
  3. Step 3: Cross multiply
    1,989,849,604,508.10x = 2,984,774,406,762.20 × 985,655,697,020.02
  4. Step 4: Simplify right side
    1,989,849,604,508.10x = 2,941,959,898,344,712,933,736,448
  5. Step 5: Solve for x
    x = 2,941,959,898,344,712,933,736,448/1,989,849,604,508.10
  6. Step 6: Final answer
    x = 1,478,483,545,530.05

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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.