Home / 390,970,952-573,675,492

Finding the Third Proportional to 390,970,952 and 573,675,492

Calculator

Solution

The third proportional to 390,970,952 and 573,675,492 is: 841,759,645.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,970,952 : 573,675,492 = 573,675,492 : x
  2. Step 2: Convert to fraction form
    390,970,952/573,675,492 = 573,675,492/x
  3. Step 3: Cross multiply
    390,970,952x = 573,675,492 × 573,675,492
  4. Step 4: Simplify right side
    390,970,952x = 329,103,570,121,442,048
  5. Step 5: Solve for x
    x = 329,103,570,121,442,048/390,970,952
  6. Step 6: Final answer
    x = 841,759,645.92

Related Problems

Find third proportional to 195,485,476 and 286,837,746
Half scale
Find third proportional to 781,941,904 and 1,147,350,984
Double scale
Find third proportional to 390,970,954 and 573,675,495
Similar ratio
Find third proportional to 586,456,428 and 860,513,238
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.